210901730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{4519}}^1$

素因数の和:4898

約数の個数: 32

約数和(自身を含む): 410054400

約数和(自身を除く): 199152670

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 359, 718, 1795, 3590, 4519, 4667, 9038, 9334, 22595, 23335, 45190, 46670, 58747, 117494, 293735, 587470, 1622321, 3244642, 8111605, 16223210, 21090173, 42180346, 105450865, 210901730]

約数ペア:

[(1, 210901730), (2, 105450865), (5, 42180346), (10, 21090173), (13, 16223210), (26, 8111605), (65, 3244642), (130, 1622321), (359, 587470), (718, 293735), (1795, 117494), (3590, 58747), (4519, 46670), (4667, 45190), (9038, 23335), (9334, 22595)]