208157070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{21751}}^1$

素因数の和:21801

約数の個数: 64

約数和(自身を含む): 563811840

約数和(自身を除く): 355654770

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 87, 110, 145, 165, 174, 290, 319, 330, 435, 638, 870, 957, 1595, 1914, 3190, 4785, 9570, 21751, 43502, 65253, 108755, 130506, 217510, 239261, 326265, 478522, 630779, 652530, 717783, 1196305, 1261558, 1435566, 1892337, 2392610, 3153895, 3588915, 3784674, 6307790, 6938569, 7177830, 9461685, 13877138, 18923370, 20815707, 34692845, 41631414, 69385690, 104078535, 208157070]

約数ペア:

[(1, 208157070), (2, 104078535), (3, 69385690), (5, 41631414), (6, 34692845), (10, 20815707), (11, 18923370), (15, 13877138), (22, 9461685), (29, 7177830), (30, 6938569), (33, 6307790), (55, 3784674), (58, 3588915), (66, 3153895), (87, 2392610), (110, 1892337), (145, 1435566), (165, 1261558), (174, 1196305), (290, 717783), (319, 652530), (330, 630779), (435, 478522), (638, 326265), (870, 239261), (957, 217510), (1595, 130506), (1914, 108755), (3190, 65253), (4785, 43502), (9570, 21751)]