202125868

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 413426944

約数和(自身を除く): 211301076

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 163, 268, 326, 469, 652, 661, 938, 1141, 1322, 1876, 2282, 2644, 4564, 4627, 9254, 10921, 18508, 21842, 43684, 44287, 76447, 88574, 107743, 152894, 177148, 215486, 305788, 310009, 430972, 620018, 754201, 1240036, 1508402, 3016804, 7218781, 14437562, 28875124, 50531467, 101062934, 202125868]

約数ペア:

[(1, 202125868), (2, 101062934), (4, 50531467), (7, 28875124), (14, 14437562), (28, 7218781), (67, 3016804), (134, 1508402), (163, 1240036), (268, 754201), (326, 620018), (469, 430972), (652, 310009), (661, 305788), (938, 215486), (1141, 177148), (1322, 152894), (1876, 107743), (2282, 88574), (2644, 76447), (4564, 44287), (4627, 43684), (9254, 21842), (10921, 18508)]