211340730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{317}}^1$

素因数の和:711

約数の個数: 64

約数和(自身を含む): 517632768

約数和(自身を除く): 306292038

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 313, 317, 355, 426, 626, 634, 710, 939, 951, 1065, 1565, 1585, 1878, 1902, 2130, 3130, 3170, 4695, 4755, 9390, 9510, 22223, 22507, 44446, 45014, 66669, 67521, 99221, 111115, 112535, 133338, 135042, 198442, 222230, 225070, 297663, 333345, 337605, 496105, 595326, 666690, 675210, 992210, 1488315, 2976630, 7044691, 14089382, 21134073, 35223455, 42268146, 70446910, 105670365, 211340730]

約数ペア:

[(1, 211340730), (2, 105670365), (3, 70446910), (5, 42268146), (6, 35223455), (10, 21134073), (15, 14089382), (30, 7044691), (71, 2976630), (142, 1488315), (213, 992210), (313, 675210), (317, 666690), (355, 595326), (426, 496105), (626, 337605), (634, 333345), (710, 297663), (939, 225070), (951, 222230), (1065, 198442), (1565, 135042), (1585, 133338), (1878, 112535), (1902, 111115), (2130, 99221), (3130, 67521), (3170, 66669), (4695, 45014), (4755, 44446), (9390, 22507), (9510, 22223)]