220192584

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{129221}}^1$

素因数の和:129301

約数の個数: 32

約数和(自身を含む): 558239040

約数和(自身を除く): 338046456

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 129221, 258442, 387663, 516884, 775326, 1033768, 1550652, 3101304, 9174691, 18349382, 27524073, 36698764, 55048146, 73397528, 110096292, 220192584]

約数ペア:

[(1, 220192584), (2, 110096292), (3, 73397528), (4, 55048146), (6, 36698764), (8, 27524073), (12, 18349382), (24, 9174691), (71, 3101304), (142, 1550652), (213, 1033768), (284, 775326), (426, 516884), (568, 387663), (852, 258442), (1704, 129221)]