199910178

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:440

約数の個数: 96

約数和(自身を含む): 486525312

約数和(自身を除く): 286615134

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 41, 67, 78, 82, 117, 123, 134, 201, 234, 246, 311, 369, 402, 533, 603, 622, 738, 871, 933, 1066, 1206, 1599, 1742, 1866, 2613, 2747, 2799, 3198, 4043, 4797, 5226, 5494, 5598, 7839, 8086, 8241, 9594, 12129, 12751, 15678, 16482, 20837, 24258, 24723, 25502, 35711, 36387, 38253, 41674, 49446, 62511, 71422, 72774, 76506, 107133, 114759, 125022, 165763, 187533, 214266, 229518, 270881, 321399, 331526, 375066, 497289, 541762, 642798, 812643, 854317, 994578, 1491867, 1625286, 1708634, 2437929, 2562951, 2983734, 4875858, 5125902, 7688853, 11106121, 15377706, 22212242, 33318363, 66636726, 99955089, 199910178]

約数ペア:

[(1, 199910178), (2, 99955089), (3, 66636726), (6, 33318363), (9, 22212242), (13, 15377706), (18, 11106121), (26, 7688853), (39, 5125902), (41, 4875858), (67, 2983734), (78, 2562951), (82, 2437929), (117, 1708634), (123, 1625286), (134, 1491867), (201, 994578), (234, 854317), (246, 812643), (311, 642798), (369, 541762), (402, 497289), (533, 375066), (603, 331526), (622, 321399), (738, 270881), (871, 229518), (933, 214266), (1066, 187533), (1206, 165763), (1599, 125022), (1742, 114759), (1866, 107133), (2613, 76506), (2747, 72774), (2799, 71422), (3198, 62511), (4043, 49446), (4797, 41674), (5226, 38253), (5494, 36387), (5598, 35711), (7839, 25502), (8086, 24723), (8241, 24258), (9594, 20837), (12129, 16482), (12751, 15678)]