219687052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{41017}}^1$

素因数の和:41137

約数の個数: 24

約数和(自身を含む): 418055456

約数和(自身を除く): 198368404

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 5356, 41017, 82034, 164068, 533221, 1066442, 2132884, 4224751, 8449502, 16899004, 54921763, 109843526, 219687052]

約数ペア:

[(1, 219687052), (2, 109843526), (4, 54921763), (13, 16899004), (26, 8449502), (52, 4224751), (103, 2132884), (206, 1066442), (412, 533221), (1339, 164068), (2678, 82034), (5356, 41017)]