201380492

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{6907}}^1$

素因数の和:7145

約数の個数: 24

約数和(自身を含む): 363830544

約数和(自身を除く): 162450052

約数列:

[1, 2, 4, 37, 74, 148, 197, 394, 788, 6907, 7289, 13814, 14578, 27628, 29156, 255559, 511118, 1022236, 1360679, 2721358, 5442716, 50345123, 100690246, 201380492]

約数ペア:

[(1, 201380492), (2, 100690246), (4, 50345123), (37, 5442716), (74, 2721358), (148, 1360679), (197, 1022236), (394, 511118), (788, 255559), (6907, 29156), (7289, 27628), (13814, 14578)]