204428144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{613}}^1\times {\mathrm{1097}}^1$

素因数の和:1737

約数の個数: 40

約数和(自身を含む): 417986640

約数和(自身を除く): 213558496

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 613, 1097, 1226, 2194, 2452, 4388, 4904, 8776, 9808, 11647, 17552, 20843, 23294, 41686, 46588, 83372, 93176, 166744, 186352, 333488, 672461, 1344922, 2689844, 5379688, 10759376, 12776759, 25553518, 51107036, 102214072, 204428144]

約数ペア:

[(1, 204428144), (2, 102214072), (4, 51107036), (8, 25553518), (16, 12776759), (19, 10759376), (38, 5379688), (76, 2689844), (152, 1344922), (304, 672461), (613, 333488), (1097, 186352), (1226, 166744), (2194, 93176), (2452, 83372), (4388, 46588), (4904, 41686), (8776, 23294), (9808, 20843), (11647, 17552)]