201431470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{51517}}^1$

素因数の和:51564

約数の個数: 32

約数和(自身を含む): 400603968

約数和(自身を除く): 199172498

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 51517, 103034, 257585, 515170, 875789, 1184891, 1751578, 2369782, 4378945, 5924455, 8757890, 11848910, 20143147, 40286294, 100715735, 201431470]

約数ペア:

[(1, 201431470), (2, 100715735), (5, 40286294), (10, 20143147), (17, 11848910), (23, 8757890), (34, 5924455), (46, 4378945), (85, 2369782), (115, 1751578), (170, 1184891), (230, 875789), (391, 515170), (782, 257585), (1955, 103034), (3910, 51517)]