198465631

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{947}}^1$

素因数の和:1028

約数の個数: 32

約数和(自身を含む): 254822400

約数和(自身を除く): 56356769

約数列:

[1, 7, 13, 47, 49, 91, 329, 343, 611, 637, 947, 2303, 4277, 4459, 6629, 12311, 16121, 29939, 44509, 46403, 86177, 209573, 311563, 324821, 578617, 603239, 2180941, 4050319, 4222673, 15266587, 28352233, 198465631]

約数ペア:

[(1, 198465631), (7, 28352233), (13, 15266587), (47, 4222673), (49, 4050319), (91, 2180941), (329, 603239), (343, 578617), (611, 324821), (637, 311563), (947, 209573), (2303, 86177), (4277, 46403), (4459, 44509), (6629, 29939), (12311, 16121)]