216894570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{22807}}^1$

素因数の和:23134

約数の個数: 32

約数和(自身を含む): 522211968

約数和(自身を除く): 305317398

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 317, 634, 951, 1585, 1902, 3170, 4755, 9510, 22807, 45614, 68421, 114035, 136842, 228070, 342105, 684210, 7229819, 14459638, 21689457, 36149095, 43378914, 72298190, 108447285, 216894570]

約数ペア:

[(1, 216894570), (2, 108447285), (3, 72298190), (5, 43378914), (6, 36149095), (10, 21689457), (15, 14459638), (30, 7229819), (317, 684210), (634, 342105), (951, 228070), (1585, 136842), (1902, 114035), (3170, 68421), (4755, 45614), (9510, 22807)]