217971510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137089}}^1$

素因数の和:137152

約数の個数: 32

約数和(自身を含む): 533005920

約数和(自身を除く): 315034410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 137089, 274178, 411267, 685445, 822534, 1370890, 2056335, 4112670, 7265717, 14531434, 21797151, 36328585, 43594302, 72657170, 108985755, 217971510]

約数ペア:

[(1, 217971510), (2, 108985755), (3, 72657170), (5, 43594302), (6, 36328585), (10, 21797151), (15, 14531434), (30, 7265717), (53, 4112670), (106, 2056335), (159, 1370890), (265, 822534), (318, 685445), (530, 411267), (795, 274178), (1590, 137089)]