207222609

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{787}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 308643840

約数和(自身を除く): 101421231

約数列:

[1, 3, 11, 33, 79, 101, 237, 303, 787, 869, 1111, 2361, 2607, 3333, 7979, 8657, 23937, 25971, 62173, 79487, 87769, 186519, 238461, 263307, 683903, 874357, 2051709, 2623071, 6279473, 18838419, 69074203, 207222609]

約数ペア:

[(1, 207222609), (3, 69074203), (11, 18838419), (33, 6279473), (79, 2623071), (101, 2051709), (237, 874357), (303, 683903), (787, 263307), (869, 238461), (1111, 186519), (2361, 87769), (2607, 79487), (3333, 62173), (7979, 25971), (8657, 23937)]