215303270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1201}}^1$

素因数の和:1425

約数の個数: 64

約数和(自身を含む): 479799936

約数和(自身を除く): 264496666

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 197, 394, 455, 910, 985, 1201, 1379, 1970, 2402, 2561, 2758, 5122, 6005, 6895, 8407, 12010, 12805, 13790, 15613, 16814, 17927, 25610, 31226, 35854, 42035, 78065, 84070, 89635, 109291, 156130, 179270, 218582, 236597, 473194, 546455, 1092910, 1182985, 1656179, 2365970, 3075761, 3312358, 6151522, 8280895, 15378805, 16561790, 21530327, 30757610, 43060654, 107651635, 215303270]

約数ペア:

[(1, 215303270), (2, 107651635), (5, 43060654), (7, 30757610), (10, 21530327), (13, 16561790), (14, 15378805), (26, 8280895), (35, 6151522), (65, 3312358), (70, 3075761), (91, 2365970), (130, 1656179), (182, 1182985), (197, 1092910), (394, 546455), (455, 473194), (910, 236597), (985, 218582), (1201, 179270), (1379, 156130), (1970, 109291), (2402, 89635), (2561, 84070), (2758, 78065), (5122, 42035), (6005, 35854), (6895, 31226), (8407, 25610), (12010, 17927), (12805, 16814), (13790, 15613)]