249606978

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{16987}}^1$

素因数の和:17102

約数の個数: 32

約数和(自身を含む): 521871360

約数和(自身を除く): 272264382

約数列:

[1, 2, 3, 6, 31, 62, 79, 93, 158, 186, 237, 474, 2449, 4898, 7347, 14694, 16987, 33974, 50961, 101922, 526597, 1053194, 1341973, 1579791, 2683946, 3159582, 4025919, 8051838, 41601163, 83202326, 124803489, 249606978]

約数ペア:

[(1, 249606978), (2, 124803489), (3, 83202326), (6, 41601163), (31, 8051838), (62, 4025919), (79, 3159582), (93, 2683946), (158, 1579791), (186, 1341973), (237, 1053194), (474, 526597), (2449, 101922), (4898, 50961), (7347, 33974), (14694, 16987)]