189498498

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 441676800

約数和(自身を除く): 252178302

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 149, 214, 283, 298, 321, 447, 566, 642, 749, 849, 894, 1043, 1498, 1698, 1981, 2086, 2247, 3129, 3962, 4494, 5943, 6258, 11886, 15943, 30281, 31886, 42167, 47829, 60562, 84334, 90843, 95658, 111601, 126501, 181686, 211967, 223202, 253002, 295169, 334803, 423934, 590338, 635901, 669606, 885507, 1271802, 1771014, 4511869, 9023738, 13535607, 27071214, 31583083, 63166166, 94749249, 189498498]

約数ペア:

[(1, 189498498), (2, 94749249), (3, 63166166), (6, 31583083), (7, 27071214), (14, 13535607), (21, 9023738), (42, 4511869), (107, 1771014), (149, 1271802), (214, 885507), (283, 669606), (298, 635901), (321, 590338), (447, 423934), (566, 334803), (642, 295169), (749, 253002), (849, 223202), (894, 211967), (1043, 181686), (1498, 126501), (1698, 111601), (1981, 95658), (2086, 90843), (2247, 84334), (3129, 60562), (3962, 47829), (4494, 42167), (5943, 31886), (6258, 30281), (11886, 15943)]