220110478

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{26693}}^1$

素因数の和:26752

約数の個数: 32

約数和(自身を含む): 410019840

約数和(自身を除く): 189909362

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 4123, 8246, 26693, 53386, 186851, 373702, 507167, 827483, 1014334, 1654966, 3550169, 5792381, 7100338, 11584762, 15722177, 31444354, 110055239, 220110478]

約数ペア:

[(1, 220110478), (2, 110055239), (7, 31444354), (14, 15722177), (19, 11584762), (31, 7100338), (38, 5792381), (62, 3550169), (133, 1654966), (217, 1014334), (266, 827483), (434, 507167), (589, 373702), (1178, 186851), (4123, 53386), (8246, 26693)]