203460270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521693}}^1$

素因数の和:521716

約数の個数: 32

約数和(自身を含む): 525867552

約数和(自身を除く): 322407282

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 521693, 1043386, 1565079, 2608465, 3130158, 5216930, 6782009, 7825395, 13564018, 15650790, 20346027, 33910045, 40692054, 67820090, 101730135, 203460270]

約数ペア:

[(1, 203460270), (2, 101730135), (3, 67820090), (5, 40692054), (6, 33910045), (10, 20346027), (13, 15650790), (15, 13564018), (26, 7825395), (30, 6782009), (39, 5216930), (65, 3130158), (78, 2608465), (130, 1565079), (195, 1043386), (390, 521693)]