215511618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{593}}^1$

素因数の和:1131

約数の個数: 64

約数和(自身を含む): 523480320

約数和(自身を除く): 307968702

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 509, 593, 714, 1018, 1186, 1527, 1779, 3054, 3558, 3563, 4151, 7126, 8302, 8653, 10081, 10689, 12453, 17306, 20162, 21378, 24906, 25959, 30243, 51918, 60486, 60571, 70567, 121142, 141134, 181713, 211701, 301837, 363426, 423402, 603674, 905511, 1811022, 2112859, 4225718, 5131229, 6338577, 10262458, 12677154, 15393687, 30787374, 35918603, 71837206, 107755809, 215511618]

約数ペア:

[(1, 215511618), (2, 107755809), (3, 71837206), (6, 35918603), (7, 30787374), (14, 15393687), (17, 12677154), (21, 10262458), (34, 6338577), (42, 5131229), (51, 4225718), (102, 2112859), (119, 1811022), (238, 905511), (357, 603674), (509, 423402), (593, 363426), (714, 301837), (1018, 211701), (1186, 181713), (1527, 141134), (1779, 121142), (3054, 70567), (3558, 60571), (3563, 60486), (4151, 51918), (7126, 30243), (8302, 25959), (8653, 24906), (10081, 21378), (10689, 20162), (12453, 17306)]