290364148

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{70001}}^1$

素因数の和:70083

約数の個数: 24

約数和(自身を含む): 546855624

約数和(自身を除く): 256491476

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 1037, 2074, 4148, 70001, 140002, 280004, 1190017, 2380034, 4270061, 4760068, 8540122, 17080244, 72591037, 145182074, 290364148]

約数ペア:

[(1, 290364148), (2, 145182074), (4, 72591037), (17, 17080244), (34, 8540122), (61, 4760068), (68, 4270061), (122, 2380034), (244, 1190017), (1037, 280004), (2074, 140002), (4148, 70001)]