203400210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521539}}^1$

素因数の和:521562

約数の個数: 32

約数和(自身を含む): 525712320

約数和(自身を除く): 322312110

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 521539, 1043078, 1564617, 2607695, 3129234, 5215390, 6780007, 7823085, 13560014, 15646170, 20340021, 33900035, 40680042, 67800070, 101700105, 203400210]

約数ペア:

[(1, 203400210), (2, 101700105), (3, 67800070), (5, 40680042), (6, 33900035), (10, 20340021), (13, 15646170), (15, 13560014), (26, 7823085), (30, 6780007), (39, 5215390), (65, 3129234), (78, 2607695), (130, 1564617), (195, 1043078), (390, 521539)]