210202460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{3221}}^1$

素因数の和:3494

約数の個数: 48

約数和(自身を含む): 477423072

約数和(自身を除く): 267220612

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 251, 260, 502, 1004, 1255, 2510, 3221, 3263, 5020, 6442, 6526, 12884, 13052, 16105, 16315, 32210, 32630, 41873, 64420, 65260, 83746, 167492, 209365, 418730, 808471, 837460, 1616942, 3233884, 4042355, 8084710, 10510123, 16169420, 21020246, 42040492, 52550615, 105101230, 210202460]

約数ペア:

[(1, 210202460), (2, 105101230), (4, 52550615), (5, 42040492), (10, 21020246), (13, 16169420), (20, 10510123), (26, 8084710), (52, 4042355), (65, 3233884), (130, 1616942), (251, 837460), (260, 808471), (502, 418730), (1004, 209365), (1255, 167492), (2510, 83746), (3221, 65260), (3263, 64420), (5020, 41873), (6442, 32630), (6526, 32210), (12884, 16315), (13052, 16105)]