201599530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 407586816

約数和(自身を除く): 205987286

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 83, 110, 142, 166, 311, 355, 415, 622, 710, 781, 830, 913, 1555, 1562, 1826, 3110, 3421, 3905, 4565, 5893, 6842, 7810, 9130, 11786, 17105, 22081, 25813, 29465, 34210, 44162, 51626, 58930, 64823, 110405, 129065, 129646, 220810, 242891, 258130, 283943, 324115, 485782, 567886, 648230, 1214455, 1419715, 1832723, 2428910, 2839430, 3665446, 9163615, 18327230, 20159953, 40319906, 100799765, 201599530]

約数ペア:

[(1, 201599530), (2, 100799765), (5, 40319906), (10, 20159953), (11, 18327230), (22, 9163615), (55, 3665446), (71, 2839430), (83, 2428910), (110, 1832723), (142, 1419715), (166, 1214455), (311, 648230), (355, 567886), (415, 485782), (622, 324115), (710, 283943), (781, 258130), (830, 242891), (913, 220810), (1555, 129646), (1562, 129065), (1826, 110405), (3110, 64823), (3421, 58930), (3905, 51626), (4565, 44162), (5893, 34210), (6842, 29465), (7810, 25813), (9130, 22081), (11786, 17105)]