211033418

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2713}}^1$

素因数の和:2846

約数の個数: 32

約数和(自身を含む): 351734400

約数和(自身を除く): 140700982

約数列:

[1, 2, 19, 23, 38, 46, 89, 178, 437, 874, 1691, 2047, 2713, 3382, 4094, 5426, 38893, 51547, 62399, 77786, 103094, 124798, 241457, 482914, 1185581, 2371162, 4587683, 5553511, 9175366, 11107022, 105516709, 211033418]

約数ペア:

[(1, 211033418), (2, 105516709), (19, 11107022), (23, 9175366), (38, 5553511), (46, 4587683), (89, 2371162), (178, 1185581), (437, 482914), (874, 241457), (1691, 124798), (2047, 103094), (2713, 77786), (3382, 62399), (4094, 51547), (5426, 38893)]