213064705

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{547}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 303022080

約数和(自身を除く): 89957375

約数列:

[1, 5, 7, 31, 35, 155, 217, 359, 547, 1085, 1795, 2513, 2735, 3829, 11129, 12565, 16957, 19145, 55645, 77903, 84785, 118699, 196373, 389515, 593495, 981865, 1374611, 6087563, 6873055, 30437815, 42612941, 213064705]

約数ペア:

[(1, 213064705), (5, 42612941), (7, 30437815), (31, 6873055), (35, 6087563), (155, 1374611), (217, 981865), (359, 593495), (547, 389515), (1085, 196373), (1795, 118699), (2513, 84785), (2735, 77903), (3829, 55645), (11129, 19145), (12565, 16957)]