137144620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{221201}}^1$

素因数の和:221241

約数の個数: 24

約数和(自身を含む): 297295488

約数和(自身を除く): 160150868

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 221201, 442402, 884804, 1106005, 2212010, 4424020, 6857231, 13714462, 27428924, 34286155, 68572310, 137144620]

約数ペア:

[(1, 137144620), (2, 68572310), (4, 34286155), (5, 27428924), (10, 13714462), (20, 6857231), (31, 4424020), (62, 2212010), (124, 1106005), (155, 884804), (310, 442402), (620, 221201)]