201725020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{2141}}^1$

素因数の和:2830

約数の個数: 48

約数和(自身を含む): 485085888

約数和(自身を除く): 283360868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 673, 1346, 2141, 2692, 3365, 4282, 4711, 6730, 8564, 9422, 10705, 13460, 14987, 18844, 21410, 23555, 29974, 42820, 47110, 59948, 74935, 94220, 149870, 299740, 1440893, 2881786, 5763572, 7204465, 10086251, 14408930, 20172502, 28817860, 40345004, 50431255, 100862510, 201725020]

約数ペア:

[(1, 201725020), (2, 100862510), (4, 50431255), (5, 40345004), (7, 28817860), (10, 20172502), (14, 14408930), (20, 10086251), (28, 7204465), (35, 5763572), (70, 2881786), (140, 1440893), (673, 299740), (1346, 149870), (2141, 94220), (2692, 74935), (3365, 59948), (4282, 47110), (4711, 42820), (6730, 29974), (8564, 23555), (9422, 21410), (10705, 18844), (13460, 14987)]