251118070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{16087}}^1$

素因数の和:16324

約数の個数: 32

約数和(自身を含む): 518934528

約数和(自身を除く): 267816458

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 223, 446, 1115, 1561, 2230, 3122, 7805, 15610, 16087, 32174, 80435, 112609, 160870, 225218, 563045, 1126090, 3587401, 7174802, 17937005, 25111807, 35874010, 50223614, 125559035, 251118070]

約数ペア:

[(1, 251118070), (2, 125559035), (5, 50223614), (7, 35874010), (10, 25111807), (14, 17937005), (35, 7174802), (70, 3587401), (223, 1126090), (446, 563045), (1115, 225218), (1561, 160870), (2230, 112609), (3122, 80435), (7805, 32174), (15610, 16087)]