216918170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{811}}^1\times {\mathrm{3821}}^1$

素因数の和:4646

約数の個数: 32

約数和(自身を含む): 446898816

約数和(自身を除く): 229980646

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 811, 1622, 3821, 4055, 5677, 7642, 8110, 11354, 19105, 26747, 28385, 38210, 53494, 56770, 133735, 267470, 3098831, 6197662, 15494155, 21691817, 30988310, 43383634, 108459085, 216918170]

約数ペア:

[(1, 216918170), (2, 108459085), (5, 43383634), (7, 30988310), (10, 21691817), (14, 15494155), (35, 6197662), (70, 3098831), (811, 267470), (1622, 133735), (3821, 56770), (4055, 53494), (5677, 38210), (7642, 28385), (8110, 26747), (11354, 19105)]