209547324

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:294

約数の個数: 180

約数和(自身を含む): 650028456

約数和(自身を除く): 440481132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 67, 81, 84, 98, 108, 126, 134, 147, 162, 189, 196, 197, 201, 252, 268, 294, 324, 378, 394, 402, 441, 469, 567, 588, 591, 603, 756, 788, 804, 882, 938, 1134, 1182, 1206, 1323, 1379, 1407, 1764, 1773, 1809, 1876, 2268, 2364, 2412, 2646, 2758, 2814, 3283, 3546, 3618, 3969, 4137, 4221, 5292, 5319, 5427, 5516, 5628, 6566, 7092, 7236, 7938, 8274, 8442, 9653, 9849, 10638, 10854, 12411, 12663, 13132, 13199, 15876, 15957, 16548, 16884, 19306, 19698, 21276, 21708, 24822, 25326, 26398, 28959, 29547, 31914, 37233, 37989, 38612, 39396, 39597, 49644, 50652, 52796, 57918, 59094, 63828, 74466, 75978, 79194, 86877, 88641, 92393, 111699, 115836, 118188, 118791, 148932, 151956, 158388, 173754, 177282, 184786, 223398, 237582, 260631, 265923, 277179, 347508, 354564, 356373, 369572, 446796, 475164, 521262, 531846, 554358, 646751, 712746, 781893, 831537, 1042524, 1063692, 1069119, 1108716, 1293502, 1425492, 1563786, 1663074, 1940253, 2138238, 2494611, 2587004, 3127572, 3326148, 3880506, 4276476, 4989222, 5820759, 7483833, 7761012, 9978444, 11641518, 14967666, 17462277, 23283036, 29935332, 34924554, 52386831, 69849108, 104773662, 209547324]

約数ペア:

[(1, 209547324), (2, 104773662), (3, 69849108), (4, 52386831), (6, 34924554), (7, 29935332), (9, 23283036), (12, 17462277), (14, 14967666), (18, 11641518), (21, 9978444), (27, 7761012), (28, 7483833), (36, 5820759), (42, 4989222), (49, 4276476), (54, 3880506), (63, 3326148), (67, 3127572), (81, 2587004), (84, 2494611), (98, 2138238), (108, 1940253), (126, 1663074), (134, 1563786), (147, 1425492), (162, 1293502), (189, 1108716), (196, 1069119), (197, 1063692), (201, 1042524), (252, 831537), (268, 781893), (294, 712746), (324, 646751), (378, 554358), (394, 531846), (402, 521262), (441, 475164), (469, 446796), (567, 369572), (588, 356373), (591, 354564), (603, 347508), (756, 277179), (788, 265923), (804, 260631), (882, 237582), (938, 223398), (1134, 184786), (1182, 177282), (1206, 173754), (1323, 158388), (1379, 151956), (1407, 148932), (1764, 118791), (1773, 118188), (1809, 115836), (1876, 111699), (2268, 92393), (2364, 88641), (2412, 86877), (2646, 79194), (2758, 75978), (2814, 74466), (3283, 63828), (3546, 59094), (3618, 57918), (3969, 52796), (4137, 50652), (4221, 49644), (5292, 39597), (5319, 39396), (5427, 38612), (5516, 37989), (5628, 37233), (6566, 31914), (7092, 29547), (7236, 28959), (7938, 26398), (8274, 25326), (8442, 24822), (9653, 21708), (9849, 21276), (10638, 19698), (10854, 19306), (12411, 16884), (12663, 16548), (13132, 15957), (13199, 15876)]