201644260

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{673}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 432093312

約数和(自身を除く): 230449052

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 211, 284, 355, 422, 673, 710, 844, 1055, 1346, 1420, 2110, 2692, 3365, 4220, 6730, 13460, 14981, 29962, 47783, 59924, 74905, 95566, 142003, 149810, 191132, 238915, 284006, 299620, 477830, 568012, 710015, 955660, 1420030, 2840060, 10082213, 20164426, 40328852, 50411065, 100822130, 201644260]

約数ペア:

[(1, 201644260), (2, 100822130), (4, 50411065), (5, 40328852), (10, 20164426), (20, 10082213), (71, 2840060), (142, 1420030), (211, 955660), (284, 710015), (355, 568012), (422, 477830), (673, 299620), (710, 284006), (844, 238915), (1055, 191132), (1346, 149810), (1420, 142003), (2110, 95566), (2692, 74905), (3365, 59924), (4220, 47783), (6730, 29962), (13460, 14981)]