202347730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{17489}}^1$

素因数の和:17598

約数の個数: 32

約数和(自身を含む): 396673200

約数和(自身を除く): 194325470

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 5785, 11570, 17489, 34978, 87445, 174890, 227357, 454714, 1136785, 1556521, 2273570, 3113042, 7782605, 15565210, 20234773, 40469546, 101173865, 202347730]

約数ペア:

[(1, 202347730), (2, 101173865), (5, 40469546), (10, 20234773), (13, 15565210), (26, 7782605), (65, 3113042), (89, 2273570), (130, 1556521), (178, 1136785), (445, 454714), (890, 227357), (1157, 174890), (2314, 87445), (5785, 34978), (11570, 17489)]