212279565

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{2131}}^1$

素因数の和:2397

約数の個数: 32

約数和(自身を含む): 353059200

約数和(自身を除く): 140779635

約数列:

[1, 3, 5, 15, 29, 87, 145, 229, 435, 687, 1145, 2131, 3435, 6393, 6641, 10655, 19923, 31965, 33205, 61799, 99615, 185397, 308995, 487999, 926985, 1463997, 2439995, 7319985, 14151971, 42455913, 70759855, 212279565]

約数ペア:

[(1, 212279565), (3, 70759855), (5, 42455913), (15, 14151971), (29, 7319985), (87, 2439995), (145, 1463997), (229, 926985), (435, 487999), (687, 308995), (1145, 185397), (2131, 99615), (3435, 61799), (6393, 33205), (6641, 31965), (10655, 19923)]