205136148

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{1949}}^1$

素因数の和:2149

約数の個数: 72

約数和(自身を含む): 560196000

約数和(自身を除く): 355059852

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 179, 196, 294, 358, 537, 588, 716, 1074, 1253, 1949, 2148, 2506, 3759, 3898, 5012, 5847, 7518, 7796, 8771, 11694, 13643, 15036, 17542, 23388, 26313, 27286, 35084, 40929, 52626, 54572, 81858, 95501, 105252, 163716, 191002, 286503, 348871, 382004, 573006, 697742, 1046613, 1146012, 1395484, 2093226, 2442097, 4186452, 4884194, 7326291, 9768388, 14652582, 17094679, 29305164, 34189358, 51284037, 68378716, 102568074, 205136148]

約数ペア:

[(1, 205136148), (2, 102568074), (3, 68378716), (4, 51284037), (6, 34189358), (7, 29305164), (12, 17094679), (14, 14652582), (21, 9768388), (28, 7326291), (42, 4884194), (49, 4186452), (84, 2442097), (98, 2093226), (147, 1395484), (179, 1146012), (196, 1046613), (294, 697742), (358, 573006), (537, 382004), (588, 348871), (716, 286503), (1074, 191002), (1253, 163716), (1949, 105252), (2148, 95501), (2506, 81858), (3759, 54572), (3898, 52626), (5012, 40929), (5847, 35084), (7518, 27286), (7796, 26313), (8771, 23388), (11694, 17542), (13643, 15036)]