214928890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{63029}}^1$

素因数の和:63078

約数の個数: 32

約数和(自身を含む): 435663360

約数和(自身を除く): 220734470

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 63029, 126058, 315145, 630290, 693319, 1386638, 1953899, 3466595, 3907798, 6933190, 9769495, 19538990, 21492889, 42985778, 107464445, 214928890]

約数ペア:

[(1, 214928890), (2, 107464445), (5, 42985778), (10, 21492889), (11, 19538990), (22, 9769495), (31, 6933190), (55, 3907798), (62, 3466595), (110, 1953899), (155, 1386638), (310, 693319), (341, 630290), (682, 315145), (1705, 126058), (3410, 63029)]