210555796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{251861}}^1$

素因数の和:251895

約数の個数: 24

約数和(自身を含む): 423128160

約数和(自身を除く): 212572364

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 251861, 503722, 1007444, 2770471, 4785359, 5540942, 9570718, 11081884, 19141436, 52638949, 105277898, 210555796]

約数ペア:

[(1, 210555796), (2, 105277898), (4, 52638949), (11, 19141436), (19, 11081884), (22, 9570718), (38, 5540942), (44, 4785359), (76, 2770471), (209, 1007444), (418, 503722), (836, 251861)]