211808170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1013}}^1$

素因数の和:1159

約数の個数: 64

約数和(自身を含む): 455569920

約数和(自身を除く): 243761750

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 103, 145, 203, 206, 290, 406, 515, 721, 1013, 1015, 1030, 1442, 2026, 2030, 2987, 3605, 5065, 5974, 7091, 7210, 10130, 14182, 14935, 20909, 29377, 29870, 35455, 41818, 58754, 70910, 104339, 104545, 146885, 205639, 208678, 209090, 293770, 411278, 521695, 730373, 1028195, 1043390, 1460746, 2056390, 3025831, 3651865, 6051662, 7303730, 15129155, 21180817, 30258310, 42361634, 105904085, 211808170]

約数ペア:

[(1, 211808170), (2, 105904085), (5, 42361634), (7, 30258310), (10, 21180817), (14, 15129155), (29, 7303730), (35, 6051662), (58, 3651865), (70, 3025831), (103, 2056390), (145, 1460746), (203, 1043390), (206, 1028195), (290, 730373), (406, 521695), (515, 411278), (721, 293770), (1013, 209090), (1015, 208678), (1030, 205639), (1442, 146885), (2026, 104545), (2030, 104339), (2987, 70910), (3605, 58754), (5065, 41818), (5974, 35455), (7091, 29870), (7210, 29377), (10130, 20909), (14182, 14935)]