208474812

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{9091}}^1$

素因数の和:9128

約数の個数: 108

約数和(自身を含む): 660242856

約数和(自身を除く): 451768044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 364, 441, 468, 546, 588, 637, 819, 882, 1092, 1274, 1638, 1764, 1911, 2548, 3276, 3822, 5733, 7644, 9091, 11466, 18182, 22932, 27273, 36364, 54546, 63637, 81819, 109092, 118183, 127274, 163638, 190911, 236366, 254548, 327276, 354549, 381822, 445459, 472732, 572733, 709098, 763644, 827281, 890918, 1063647, 1145466, 1336377, 1418196, 1654562, 1781836, 2127294, 2290932, 2481843, 2672754, 3309124, 4009131, 4254588, 4963686, 5345508, 5790967, 7445529, 8018262, 9927372, 11581934, 14891058, 16036524, 17372901, 23163868, 29782116, 34745802, 52118703, 69491604, 104237406, 208474812]

約数ペア:

[(1, 208474812), (2, 104237406), (3, 69491604), (4, 52118703), (6, 34745802), (7, 29782116), (9, 23163868), (12, 17372901), (13, 16036524), (14, 14891058), (18, 11581934), (21, 9927372), (26, 8018262), (28, 7445529), (36, 5790967), (39, 5345508), (42, 4963686), (49, 4254588), (52, 4009131), (63, 3309124), (78, 2672754), (84, 2481843), (91, 2290932), (98, 2127294), (117, 1781836), (126, 1654562), (147, 1418196), (156, 1336377), (182, 1145466), (196, 1063647), (234, 890918), (252, 827281), (273, 763644), (294, 709098), (364, 572733), (441, 472732), (468, 445459), (546, 381822), (588, 354549), (637, 327276), (819, 254548), (882, 236366), (1092, 190911), (1274, 163638), (1638, 127274), (1764, 118183), (1911, 109092), (2548, 81819), (3276, 63637), (3822, 54546), (5733, 36364), (7644, 27273), (9091, 22932), (11466, 18182)]