215883528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1285021}}^1$

素因数の和:1285037

約数の個数: 32

約数和(自身を含む): 616810560

約数和(自身を除く): 400927032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1285021, 2570042, 3855063, 5140084, 7710126, 8995147, 10280168, 15420252, 17990294, 26985441, 30840504, 35980588, 53970882, 71961176, 107941764, 215883528]

約数ペア:

[(1, 215883528), (2, 107941764), (3, 71961176), (4, 53970882), (6, 35980588), (7, 30840504), (8, 26985441), (12, 17990294), (14, 15420252), (21, 10280168), (24, 8995147), (28, 7710126), (42, 5140084), (56, 3855063), (84, 2570042), (168, 1285021)]