220897572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{138407}}^1$

素因数の和:138440

約数の個数: 48

約数和(自身を含む): 620067840

約数和(自身を除く): 399170268

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 138407, 276814, 415221, 553628, 830442, 968849, 1660884, 1937698, 2629733, 2906547, 3875396, 5259466, 5813094, 7889199, 10518932, 11626188, 15778398, 18408131, 31556796, 36816262, 55224393, 73632524, 110448786, 220897572]

約数ペア:

[(1, 220897572), (2, 110448786), (3, 73632524), (4, 55224393), (6, 36816262), (7, 31556796), (12, 18408131), (14, 15778398), (19, 11626188), (21, 10518932), (28, 7889199), (38, 5813094), (42, 5259466), (57, 3875396), (76, 2906547), (84, 2629733), (114, 1937698), (133, 1660884), (228, 968849), (266, 830442), (399, 553628), (532, 415221), (798, 276814), (1596, 138407)]