199479408

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{761}}^1$

素因数の和:942

約数の個数: 80

約数和(自身を含む): 532156416

約数和(自身を除く): 332677008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 127, 129, 172, 254, 258, 344, 381, 508, 516, 688, 761, 762, 1016, 1032, 1522, 1524, 2032, 2064, 2283, 3044, 3048, 4566, 5461, 6088, 6096, 9132, 10922, 12176, 16383, 18264, 21844, 32723, 32766, 36528, 43688, 65446, 65532, 87376, 96647, 98169, 130892, 131064, 193294, 196338, 261784, 262128, 289941, 386588, 392676, 523568, 579882, 773176, 785352, 1159764, 1546352, 1570704, 2319528, 4155821, 4639056, 8311642, 12467463, 16623284, 24934926, 33246568, 49869852, 66493136, 99739704, 199479408]

約数ペア:

[(1, 199479408), (2, 99739704), (3, 66493136), (4, 49869852), (6, 33246568), (8, 24934926), (12, 16623284), (16, 12467463), (24, 8311642), (43, 4639056), (48, 4155821), (86, 2319528), (127, 1570704), (129, 1546352), (172, 1159764), (254, 785352), (258, 773176), (344, 579882), (381, 523568), (508, 392676), (516, 386588), (688, 289941), (761, 262128), (762, 261784), (1016, 196338), (1032, 193294), (1522, 131064), (1524, 130892), (2032, 98169), (2064, 96647), (2283, 87376), (3044, 65532), (3048, 65446), (4566, 43688), (5461, 36528), (6088, 32766), (6096, 32723), (9132, 21844), (10922, 18264), (12176, 16383)]