189780626

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{449}}^1$

素因数の和:711

約数の個数: 48

約数和(自身を含む): 350892000

約数和(自身を除く): 161111374

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 227, 266, 449, 454, 898, 931, 1589, 1862, 3143, 3178, 4313, 6286, 8531, 8626, 11123, 17062, 22001, 22246, 30191, 44002, 59717, 60382, 101923, 119434, 203846, 211337, 418019, 422674, 713461, 836038, 1426922, 1936537, 3873074, 4994227, 9988454, 13555759, 27111518, 94890313, 189780626]

約数ペア:

[(1, 189780626), (2, 94890313), (7, 27111518), (14, 13555759), (19, 9988454), (38, 4994227), (49, 3873074), (98, 1936537), (133, 1426922), (227, 836038), (266, 713461), (449, 422674), (454, 418019), (898, 211337), (931, 203846), (1589, 119434), (1862, 101923), (3143, 60382), (3178, 59717), (4313, 44002), (6286, 30191), (8531, 22246), (8626, 22001), (11123, 17062)]