1900896558

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{1493}}^1$

素因数の和:1801

約数の個数: 64

約数和(自身を含む): 4213223424

約数和(自身を除く): 2312326866

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 101, 191, 202, 303, 382, 573, 606, 1111, 1146, 1493, 2101, 2222, 2986, 3333, 4202, 4479, 6303, 6666, 8958, 12606, 16423, 19291, 32846, 38582, 49269, 57873, 98538, 115746, 150793, 212201, 285163, 301586, 424402, 452379, 570326, 636603, 855489, 904758, 1273206, 1658723, 1710978, 3136793, 3317446, 4976169, 6273586, 9410379, 9952338, 18820758, 28801463, 57602926, 86404389, 172808778, 316816093, 633632186, 950448279, 1900896558]

約数ペア:

[(1, 1900896558), (2, 950448279), (3, 633632186), (6, 316816093), (11, 172808778), (22, 86404389), (33, 57602926), (66, 28801463), (101, 18820758), (191, 9952338), (202, 9410379), (303, 6273586), (382, 4976169), (573, 3317446), (606, 3136793), (1111, 1710978), (1146, 1658723), (1493, 1273206), (2101, 904758), (2222, 855489), (2986, 636603), (3333, 570326), (4202, 452379), (4479, 424402), (6303, 301586), (6666, 285163), (8958, 212201), (12606, 150793), (16423, 115746), (19291, 98538), (32846, 57873), (38582, 49269)]