220172722

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1601}}^1$

素因数の和:1687

約数の個数: 64

約数和(自身を含む): 442920960

約数和(自身を除く): 222748238

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 47, 77, 94, 133, 154, 209, 266, 329, 418, 517, 658, 893, 1034, 1463, 1601, 1786, 2926, 3202, 3619, 6251, 7238, 9823, 11207, 12502, 17611, 19646, 22414, 30419, 35222, 60838, 68761, 75247, 123277, 137522, 150494, 212933, 246554, 334609, 425866, 526729, 669218, 827717, 1053458, 1429693, 1655434, 2342263, 2859386, 4684526, 5794019, 10007851, 11588038, 15726623, 20015702, 31453246, 110086361, 220172722]

約数ペア:

[(1, 220172722), (2, 110086361), (7, 31453246), (11, 20015702), (14, 15726623), (19, 11588038), (22, 10007851), (38, 5794019), (47, 4684526), (77, 2859386), (94, 2342263), (133, 1655434), (154, 1429693), (209, 1053458), (266, 827717), (329, 669218), (418, 526729), (517, 425866), (658, 334609), (893, 246554), (1034, 212933), (1463, 150494), (1601, 137522), (1786, 123277), (2926, 75247), (3202, 68761), (3619, 60838), (6251, 35222), (7238, 30419), (9823, 22414), (11207, 19646), (12502, 17611)]