201568665

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:510

約数の個数: 64

約数和(自身を含む): 355663872

約数和(自身を除く): 154095207

約数列:

[1, 3, 5, 15, 23, 31, 47, 69, 93, 115, 141, 155, 235, 345, 401, 465, 705, 713, 1081, 1203, 1457, 2005, 2139, 3243, 3565, 4371, 5405, 6015, 7285, 9223, 10695, 12431, 16215, 18847, 21855, 27669, 33511, 37293, 46115, 56541, 62155, 94235, 100533, 138345, 167555, 186465, 282705, 285913, 433481, 502665, 584257, 857739, 1300443, 1429565, 1752771, 2167405, 2921285, 4288695, 6502215, 8763855, 13437911, 40313733, 67189555, 201568665]

約数ペア:

[(1, 201568665), (3, 67189555), (5, 40313733), (15, 13437911), (23, 8763855), (31, 6502215), (47, 4288695), (69, 2921285), (93, 2167405), (115, 1752771), (141, 1429565), (155, 1300443), (235, 857739), (345, 584257), (401, 502665), (465, 433481), (705, 285913), (713, 282705), (1081, 186465), (1203, 167555), (1457, 138345), (2005, 100533), (2139, 94235), (3243, 62155), (3565, 56541), (4371, 46115), (5405, 37293), (6015, 33511), (7285, 27669), (9223, 21855), (10695, 18847), (12431, 16215)]