201423160

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{122819}}^1$

素因数の和:122871

約数の個数: 32

約数和(自身を含む): 464259600

約数和(自身を除く): 262836440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 122819, 245638, 491276, 614095, 982552, 1228190, 2456380, 4912760, 5035579, 10071158, 20142316, 25177895, 40284632, 50355790, 100711580, 201423160]

約数ペア:

[(1, 201423160), (2, 100711580), (4, 50355790), (5, 40284632), (8, 25177895), (10, 20142316), (20, 10071158), (40, 5035579), (41, 4912760), (82, 2456380), (164, 1228190), (205, 982552), (328, 614095), (410, 491276), (820, 245638), (1640, 122819)]