203422952

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{21067}}^1$

素因数の和:21161

約数の個数: 32

約数和(自身を含む): 409561920

約数和(自身を除く): 206138968

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 284, 568, 1207, 2414, 4828, 9656, 21067, 42134, 84268, 168536, 358139, 716278, 1432556, 1495757, 2865112, 2991514, 5983028, 11966056, 25427869, 50855738, 101711476, 203422952]

約数ペア:

[(1, 203422952), (2, 101711476), (4, 50855738), (8, 25427869), (17, 11966056), (34, 5983028), (68, 2991514), (71, 2865112), (136, 1495757), (142, 1432556), (284, 716278), (568, 358139), (1207, 168536), (2414, 84268), (4828, 42134), (9656, 21067)]