202129420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{3257}}^1$

素因数の和:3402

約数の個数: 48

約数和(自身を含む): 443348640

約数和(自身を除く): 241219220

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 107, 116, 145, 214, 290, 428, 535, 580, 1070, 2140, 3103, 3257, 6206, 6514, 12412, 13028, 15515, 16285, 31030, 32570, 62060, 65140, 94453, 188906, 348499, 377812, 472265, 696998, 944530, 1393996, 1742495, 1889060, 3484990, 6969980, 10106471, 20212942, 40425884, 50532355, 101064710, 202129420]

約数ペア:

[(1, 202129420), (2, 101064710), (4, 50532355), (5, 40425884), (10, 20212942), (20, 10106471), (29, 6969980), (58, 3484990), (107, 1889060), (116, 1742495), (145, 1393996), (214, 944530), (290, 696998), (428, 472265), (535, 377812), (580, 348499), (1070, 188906), (2140, 94453), (3103, 65140), (3257, 62060), (6206, 32570), (6514, 31030), (12412, 16285), (13028, 15515)]