221478510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{23143}}^1$

素因数の和:23193

約数の個数: 64

約数和(自身を含む): 599892480

約数和(自身を除く): 378413970

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 87, 110, 145, 165, 174, 290, 319, 330, 435, 638, 870, 957, 1595, 1914, 3190, 4785, 9570, 23143, 46286, 69429, 115715, 138858, 231430, 254573, 347145, 509146, 671147, 694290, 763719, 1272865, 1342294, 1527438, 2013441, 2545730, 3355735, 3818595, 4026882, 6711470, 7382617, 7637190, 10067205, 14765234, 20134410, 22147851, 36913085, 44295702, 73826170, 110739255, 221478510]

約数ペア:

[(1, 221478510), (2, 110739255), (3, 73826170), (5, 44295702), (6, 36913085), (10, 22147851), (11, 20134410), (15, 14765234), (22, 10067205), (29, 7637190), (30, 7382617), (33, 6711470), (55, 4026882), (58, 3818595), (66, 3355735), (87, 2545730), (110, 2013441), (145, 1527438), (165, 1342294), (174, 1272865), (290, 763719), (319, 694290), (330, 671147), (435, 509146), (638, 347145), (870, 254573), (957, 231430), (1595, 138858), (1914, 115715), (3190, 69429), (4785, 46286), (9570, 23143)]