204414910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{997}}^1$

素因数の和:1141

約数の個数: 64

約数和(自身を含む): 439758720

約数和(自身を除く): 235343810

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 101, 145, 202, 203, 290, 406, 505, 707, 997, 1010, 1015, 1414, 1994, 2030, 2929, 3535, 4985, 5858, 6979, 7070, 9970, 13958, 14645, 20503, 28913, 29290, 34895, 41006, 57826, 69790, 100697, 102515, 144565, 201394, 202391, 205030, 289130, 404782, 503485, 704879, 1006970, 1011955, 1409758, 2023910, 2920213, 3524395, 5840426, 7048790, 14601065, 20441491, 29202130, 40882982, 102207455, 204414910]

約数ペア:

[(1, 204414910), (2, 102207455), (5, 40882982), (7, 29202130), (10, 20441491), (14, 14601065), (29, 7048790), (35, 5840426), (58, 3524395), (70, 2920213), (101, 2023910), (145, 1409758), (202, 1011955), (203, 1006970), (290, 704879), (406, 503485), (505, 404782), (707, 289130), (997, 205030), (1010, 202391), (1015, 201394), (1414, 144565), (1994, 102515), (2030, 100697), (2929, 69790), (3535, 57826), (4985, 41006), (5858, 34895), (6979, 29290), (7070, 28913), (9970, 20503), (13958, 14645)]