201338685

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1553}}^1$

素因数の和:1674

約数の個数: 48

約数和(自身を含む): 362666304

約数和(自身を除く): 161327619

約数列:

[1, 3, 5, 9, 15, 43, 45, 67, 129, 201, 215, 335, 387, 603, 645, 1005, 1553, 1935, 2881, 3015, 4659, 7765, 8643, 13977, 14405, 23295, 25929, 43215, 66779, 69885, 104051, 129645, 200337, 312153, 333895, 520255, 601011, 936459, 1001685, 1560765, 3005055, 4474193, 4682295, 13422579, 22370965, 40267737, 67112895, 201338685]

約数ペア:

[(1, 201338685), (3, 67112895), (5, 40267737), (9, 22370965), (15, 13422579), (43, 4682295), (45, 4474193), (67, 3005055), (129, 1560765), (201, 1001685), (215, 936459), (335, 601011), (387, 520255), (603, 333895), (645, 312153), (1005, 200337), (1553, 129645), (1935, 104051), (2881, 69885), (3015, 66779), (4659, 43215), (7765, 25929), (8643, 23295), (13977, 14405)]