218362620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{257}}^1$

素因数の和:317

約数の個数: 216

約数和(自身を含む): 758476656

約数和(自身を除く): 540114036

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 257, 289, 294, 340, 357, 420, 476, 490, 510, 514, 578, 588, 595, 714, 735, 771, 833, 867, 980, 1020, 1028, 1156, 1190, 1285, 1428, 1445, 1470, 1542, 1666, 1734, 1785, 1799, 2023, 2380, 2499, 2570, 2890, 2940, 3084, 3332, 3468, 3570, 3598, 3855, 4046, 4165, 4335, 4369, 4998, 5140, 5397, 5780, 6069, 7140, 7196, 7710, 8092, 8330, 8670, 8738, 8995, 9996, 10115, 10794, 12138, 12495, 12593, 13107, 14161, 15420, 16660, 17340, 17476, 17990, 20230, 21588, 21845, 24276, 24990, 25186, 26214, 26985, 28322, 30345, 30583, 35980, 37779, 40460, 42483, 43690, 49980, 50372, 52428, 53970, 56644, 60690, 61166, 62965, 65535, 70805, 74273, 75558, 84966, 87380, 91749, 107940, 121380, 122332, 125930, 131070, 141610, 148546, 151116, 152915, 169932, 183498, 188895, 212415, 214081, 222819, 251860, 262140, 283220, 297092, 305830, 366996, 371365, 377790, 424830, 428162, 445638, 458745, 519911, 611660, 642243, 742730, 755580, 849660, 856324, 891276, 917490, 1039822, 1070405, 1114095, 1284486, 1485460, 1559733, 1834980, 2079644, 2140810, 2228190, 2568972, 2599555, 3119466, 3211215, 3639377, 4281620, 4456380, 5199110, 6238932, 6422430, 7278754, 7798665, 10398220, 10918131, 12844860, 14557508, 15597330, 18196885, 21836262, 31194660, 36393770, 43672524, 54590655, 72787540, 109181310, 218362620]

約数ペア:

[(1, 218362620), (2, 109181310), (3, 72787540), (4, 54590655), (5, 43672524), (6, 36393770), (7, 31194660), (10, 21836262), (12, 18196885), (14, 15597330), (15, 14557508), (17, 12844860), (20, 10918131), (21, 10398220), (28, 7798665), (30, 7278754), (34, 6422430), (35, 6238932), (42, 5199110), (49, 4456380), (51, 4281620), (60, 3639377), (68, 3211215), (70, 3119466), (84, 2599555), (85, 2568972), (98, 2228190), (102, 2140810), (105, 2079644), (119, 1834980), (140, 1559733), (147, 1485460), (170, 1284486), (196, 1114095), (204, 1070405), (210, 1039822), (238, 917490), (245, 891276), (255, 856324), (257, 849660), (289, 755580), (294, 742730), (340, 642243), (357, 611660), (420, 519911), (476, 458745), (490, 445638), (510, 428162), (514, 424830), (578, 377790), (588, 371365), (595, 366996), (714, 305830), (735, 297092), (771, 283220), (833, 262140), (867, 251860), (980, 222819), (1020, 214081), (1028, 212415), (1156, 188895), (1190, 183498), (1285, 169932), (1428, 152915), (1445, 151116), (1470, 148546), (1542, 141610), (1666, 131070), (1734, 125930), (1785, 122332), (1799, 121380), (2023, 107940), (2380, 91749), (2499, 87380), (2570, 84966), (2890, 75558), (2940, 74273), (3084, 70805), (3332, 65535), (3468, 62965), (3570, 61166), (3598, 60690), (3855, 56644), (4046, 53970), (4165, 52428), (4335, 50372), (4369, 49980), (4998, 43690), (5140, 42483), (5397, 40460), (5780, 37779), (6069, 35980), (7140, 30583), (7196, 30345), (7710, 28322), (8092, 26985), (8330, 26214), (8670, 25186), (8738, 24990), (8995, 24276), (9996, 21845), (10115, 21588), (10794, 20230), (12138, 17990), (12495, 17476), (12593, 17340), (13107, 16660), (14161, 15420)]