208607672

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:337

約数の個数: 128

約数和(自身を含む): 512265600

約数和(自身を除く): 303657928

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 41, 52, 56, 58, 82, 91, 104, 116, 164, 182, 203, 232, 241, 287, 328, 364, 377, 406, 482, 533, 574, 728, 754, 812, 964, 1066, 1148, 1189, 1508, 1624, 1687, 1928, 2132, 2296, 2378, 2639, 3016, 3133, 3374, 3731, 4264, 4756, 5278, 6266, 6748, 6989, 7462, 8323, 9512, 9881, 10556, 12532, 13496, 13978, 14924, 15457, 16646, 19762, 21112, 21931, 25064, 27956, 29848, 30914, 33292, 39524, 43862, 48923, 55912, 61828, 66584, 69167, 79048, 87724, 90857, 97846, 108199, 123656, 128453, 138334, 175448, 181714, 195692, 216398, 256906, 276668, 286549, 363428, 391384, 432796, 513812, 553336, 573098, 635999, 726856, 865592, 899171, 1027624, 1146196, 1271998, 1798342, 2005843, 2292392, 2543996, 3596684, 3725137, 4011686, 5087992, 7193368, 7450274, 8023372, 14900548, 16046744, 26075959, 29801096, 52151918, 104303836, 208607672]

約数ペア:

[(1, 208607672), (2, 104303836), (4, 52151918), (7, 29801096), (8, 26075959), (13, 16046744), (14, 14900548), (26, 8023372), (28, 7450274), (29, 7193368), (41, 5087992), (52, 4011686), (56, 3725137), (58, 3596684), (82, 2543996), (91, 2292392), (104, 2005843), (116, 1798342), (164, 1271998), (182, 1146196), (203, 1027624), (232, 899171), (241, 865592), (287, 726856), (328, 635999), (364, 573098), (377, 553336), (406, 513812), (482, 432796), (533, 391384), (574, 363428), (728, 286549), (754, 276668), (812, 256906), (964, 216398), (1066, 195692), (1148, 181714), (1189, 175448), (1508, 138334), (1624, 128453), (1687, 123656), (1928, 108199), (2132, 97846), (2296, 90857), (2378, 87724), (2639, 79048), (3016, 69167), (3133, 66584), (3374, 61828), (3731, 55912), (4264, 48923), (4756, 43862), (5278, 39524), (6266, 33292), (6748, 30914), (6989, 29848), (7462, 27956), (8323, 25064), (9512, 21931), (9881, 21112), (10556, 19762), (12532, 16646), (13496, 15457), (13978, 14924)]