201309218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{1201}}^1$

素因数の和:1634

約数の個数: 32

約数和(自身を含む): 347906880

約数和(自身を除く): 146597662

約数列:

[1, 2, 11, 19, 22, 38, 209, 401, 418, 802, 1201, 2402, 4411, 7619, 8822, 13211, 15238, 22819, 26422, 45638, 83809, 167618, 251009, 481601, 502018, 963202, 5297611, 9150419, 10595222, 18300838, 100654609, 201309218]

約数ペア:

[(1, 201309218), (2, 100654609), (11, 18300838), (19, 10595222), (22, 9150419), (38, 5297611), (209, 963202), (401, 502018), (418, 481601), (802, 251009), (1201, 167618), (2402, 83809), (4411, 45638), (7619, 26422), (8822, 22819), (13211, 15238)]