210840872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2683}}^1$

素因数の和:2766

約数の個数: 64

約数和(自身を含む): 463795200

約数和(自身を除く): 252954328

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 47, 76, 88, 94, 152, 188, 209, 376, 418, 517, 836, 893, 1034, 1672, 1786, 2068, 2683, 3572, 4136, 5366, 7144, 9823, 10732, 19646, 21464, 29513, 39292, 50977, 59026, 78584, 101954, 118052, 126101, 203908, 236104, 252202, 407816, 504404, 560747, 1008808, 1121494, 1387111, 2242988, 2395919, 2774222, 4485976, 4791838, 5548444, 9583676, 11096888, 19167352, 26355109, 52710218, 105420436, 210840872]

約数ペア:

[(1, 210840872), (2, 105420436), (4, 52710218), (8, 26355109), (11, 19167352), (19, 11096888), (22, 9583676), (38, 5548444), (44, 4791838), (47, 4485976), (76, 2774222), (88, 2395919), (94, 2242988), (152, 1387111), (188, 1121494), (209, 1008808), (376, 560747), (418, 504404), (517, 407816), (836, 252202), (893, 236104), (1034, 203908), (1672, 126101), (1786, 118052), (2068, 101954), (2683, 78584), (3572, 59026), (4136, 50977), (5366, 39292), (7144, 29513), (9823, 21464), (10732, 19646)]