203089110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:398

約数の個数: 128

約数和(自身を含む): 577787904

約数和(自身を除く): 374698794

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 53, 70, 71, 105, 106, 142, 159, 210, 213, 257, 265, 318, 355, 371, 426, 497, 514, 530, 710, 742, 771, 795, 994, 1065, 1113, 1285, 1491, 1542, 1590, 1799, 1855, 2130, 2226, 2485, 2570, 2982, 3598, 3710, 3763, 3855, 4970, 5397, 5565, 7455, 7526, 7710, 8995, 10794, 11130, 11289, 13621, 14910, 17990, 18247, 18815, 22578, 26341, 26985, 27242, 36494, 37630, 40863, 52682, 53970, 54741, 56445, 68105, 79023, 81726, 91235, 95347, 109482, 112890, 127729, 131705, 136210, 158046, 182470, 190694, 204315, 255458, 263410, 273705, 286041, 383187, 395115, 408630, 476735, 547410, 572082, 638645, 766374, 790230, 953470, 967091, 1277290, 1430205, 1915935, 1934182, 2860410, 2901273, 3831870, 4835455, 5802546, 6769637, 9670910, 13539274, 14506365, 20308911, 29012730, 33848185, 40617822, 67696370, 101544555, 203089110]

約数ペア:

[(1, 203089110), (2, 101544555), (3, 67696370), (5, 40617822), (6, 33848185), (7, 29012730), (10, 20308911), (14, 14506365), (15, 13539274), (21, 9670910), (30, 6769637), (35, 5802546), (42, 4835455), (53, 3831870), (70, 2901273), (71, 2860410), (105, 1934182), (106, 1915935), (142, 1430205), (159, 1277290), (210, 967091), (213, 953470), (257, 790230), (265, 766374), (318, 638645), (355, 572082), (371, 547410), (426, 476735), (497, 408630), (514, 395115), (530, 383187), (710, 286041), (742, 273705), (771, 263410), (795, 255458), (994, 204315), (1065, 190694), (1113, 182470), (1285, 158046), (1491, 136210), (1542, 131705), (1590, 127729), (1799, 112890), (1855, 109482), (2130, 95347), (2226, 91235), (2485, 81726), (2570, 79023), (2982, 68105), (3598, 56445), (3710, 54741), (3763, 53970), (3855, 52682), (4970, 40863), (5397, 37630), (5565, 36494), (7455, 27242), (7526, 26985), (7710, 26341), (8995, 22578), (10794, 18815), (11130, 18247), (11289, 17990), (13621, 14910)]