198987516

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:450

約数の個数: 240

約数和(自身を含む): 679605696

約数和(自身を除く): 480618180

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 27, 28, 34, 36, 39, 42, 51, 52, 54, 63, 68, 78, 81, 84, 91, 102, 108, 117, 119, 126, 153, 156, 162, 182, 189, 204, 221, 234, 238, 252, 273, 306, 324, 351, 357, 364, 378, 397, 442, 459, 468, 476, 546, 567, 612, 663, 702, 714, 756, 794, 819, 884, 918, 1053, 1071, 1092, 1134, 1191, 1326, 1377, 1404, 1428, 1547, 1588, 1638, 1836, 1989, 2106, 2142, 2268, 2382, 2457, 2652, 2754, 2779, 3094, 3213, 3276, 3573, 3978, 4212, 4284, 4641, 4764, 4914, 5161, 5508, 5558, 5967, 6188, 6426, 6749, 7146, 7371, 7956, 8337, 9282, 9639, 9828, 10322, 10719, 11116, 11934, 12852, 13498, 13923, 14292, 14742, 15483, 16674, 17901, 18564, 19278, 20247, 20644, 21438, 23868, 25011, 26996, 27846, 29484, 30966, 32157, 33348, 35802, 36127, 38556, 40494, 41769, 42876, 46449, 47243, 50022, 55692, 60741, 61932, 64314, 71604, 72254, 75033, 80988, 83538, 87737, 92898, 94486, 100044, 108381, 121482, 125307, 128628, 139347, 141729, 144508, 150066, 167076, 175474, 182223, 185796, 188972, 216762, 225099, 242964, 250614, 263211, 278694, 283458, 300132, 325143, 350948, 364446, 418041, 425187, 433524, 450198, 501228, 526422, 546669, 557388, 566916, 614159, 650286, 728892, 789633, 836082, 850374, 900396, 975429, 1052844, 1093338, 1228318, 1275561, 1300572, 1579266, 1672164, 1700748, 1842477, 1950858, 2186676, 2368899, 2456636, 2551122, 2926287, 3158532, 3684954, 3826683, 3901716, 4737798, 5102244, 5527431, 5852574, 7106697, 7369908, 7653366, 9475596, 11054862, 11705148, 14213394, 15306732, 16582293, 22109724, 28426788, 33164586, 49746879, 66329172, 99493758, 198987516]

約数ペア:

[(1, 198987516), (2, 99493758), (3, 66329172), (4, 49746879), (6, 33164586), (7, 28426788), (9, 22109724), (12, 16582293), (13, 15306732), (14, 14213394), (17, 11705148), (18, 11054862), (21, 9475596), (26, 7653366), (27, 7369908), (28, 7106697), (34, 5852574), (36, 5527431), (39, 5102244), (42, 4737798), (51, 3901716), (52, 3826683), (54, 3684954), (63, 3158532), (68, 2926287), (78, 2551122), (81, 2456636), (84, 2368899), (91, 2186676), (102, 1950858), (108, 1842477), (117, 1700748), (119, 1672164), (126, 1579266), (153, 1300572), (156, 1275561), (162, 1228318), (182, 1093338), (189, 1052844), (204, 975429), (221, 900396), (234, 850374), (238, 836082), (252, 789633), (273, 728892), (306, 650286), (324, 614159), (351, 566916), (357, 557388), (364, 546669), (378, 526422), (397, 501228), (442, 450198), (459, 433524), (468, 425187), (476, 418041), (546, 364446), (567, 350948), (612, 325143), (663, 300132), (702, 283458), (714, 278694), (756, 263211), (794, 250614), (819, 242964), (884, 225099), (918, 216762), (1053, 188972), (1071, 185796), (1092, 182223), (1134, 175474), (1191, 167076), (1326, 150066), (1377, 144508), (1404, 141729), (1428, 139347), (1547, 128628), (1588, 125307), (1638, 121482), (1836, 108381), (1989, 100044), (2106, 94486), (2142, 92898), (2268, 87737), (2382, 83538), (2457, 80988), (2652, 75033), (2754, 72254), (2779, 71604), (3094, 64314), (3213, 61932), (3276, 60741), (3573, 55692), (3978, 50022), (4212, 47243), (4284, 46449), (4641, 42876), (4764, 41769), (4914, 40494), (5161, 38556), (5508, 36127), (5558, 35802), (5967, 33348), (6188, 32157), (6426, 30966), (6749, 29484), (7146, 27846), (7371, 26996), (7956, 25011), (8337, 23868), (9282, 21438), (9639, 20644), (9828, 20247), (10322, 19278), (10719, 18564), (11116, 17901), (11934, 16674), (12852, 15483), (13498, 14742), (13923, 14292)]