217183986

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{524599}}^1$

素因数の和:524630

約数の個数: 24

約数和(自身を含む): 491025600

約数和(自身を除く): 273841614

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 524599, 1049198, 1573797, 3147594, 4721391, 9442782, 12065777, 24131554, 36197331, 72394662, 108591993, 217183986]

約数ペア:

[(1, 217183986), (2, 108591993), (3, 72394662), (6, 36197331), (9, 24131554), (18, 12065777), (23, 9442782), (46, 4721391), (69, 3147594), (138, 1573797), (207, 1049198), (414, 524599)]