201517890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{137087}}^1$

素因数の和:137111

約数の個数: 48

約数和(自身を含む): 562609152

約数和(自身を除く): 361091262

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 137087, 274174, 411261, 685435, 822522, 959609, 1370870, 1919218, 2056305, 2878827, 4112610, 4798045, 5757654, 6717263, 9596090, 13434526, 14394135, 20151789, 28788270, 33586315, 40303578, 67172630, 100758945, 201517890]

約数ペア:

[(1, 201517890), (2, 100758945), (3, 67172630), (5, 40303578), (6, 33586315), (7, 28788270), (10, 20151789), (14, 14394135), (15, 13434526), (21, 9596090), (30, 6717263), (35, 5757654), (42, 4798045), (49, 4112610), (70, 2878827), (98, 2056305), (105, 1919218), (147, 1370870), (210, 959609), (245, 822522), (294, 685435), (490, 411261), (735, 274174), (1470, 137087)]