203259810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521179}}^1$

素因数の和:521202

約数の個数: 32

約数和(自身を含む): 525349440

約数和(自身を除く): 322089630

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 521179, 1042358, 1563537, 2605895, 3127074, 5211790, 6775327, 7817685, 13550654, 15635370, 20325981, 33876635, 40651962, 67753270, 101629905, 203259810]

約数ペア:

[(1, 203259810), (2, 101629905), (3, 67753270), (5, 40651962), (6, 33876635), (10, 20325981), (13, 15635370), (15, 13550654), (26, 7817685), (30, 6775327), (39, 5211790), (65, 3127074), (78, 2605895), (130, 1563537), (195, 1042358), (390, 521179)]