204080415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{16063}}^1$

素因数の和:16100

約数の個数: 48

約数和(自身を含む): 410210304

約数和(自身を除く): 206129889

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 121, 165, 231, 363, 385, 605, 847, 1155, 1815, 2541, 4235, 12705, 16063, 48189, 80315, 112441, 176693, 240945, 337323, 530079, 562205, 883465, 1236851, 1686615, 1943623, 2650395, 3710553, 5830869, 6184255, 9718115, 13605361, 18552765, 29154345, 40816083, 68026805, 204080415]

約数ペア:

[(1, 204080415), (3, 68026805), (5, 40816083), (7, 29154345), (11, 18552765), (15, 13605361), (21, 9718115), (33, 6184255), (35, 5830869), (55, 3710553), (77, 2650395), (105, 1943623), (121, 1686615), (165, 1236851), (231, 883465), (363, 562205), (385, 530079), (605, 337323), (847, 240945), (1155, 176693), (1815, 112441), (2541, 80315), (4235, 48189), (12705, 16063)]