205459312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{5981}}^1$

素因数の和:6121

約数の個数: 40

約数和(自身を含む): 422807760

約数和(自身を除く): 217348448

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 113, 152, 226, 304, 452, 904, 1808, 2147, 4294, 5981, 8588, 11962, 17176, 23924, 34352, 47848, 95696, 113639, 227278, 454556, 675853, 909112, 1351706, 1818224, 2703412, 5406824, 10813648, 12841207, 25682414, 51364828, 102729656, 205459312]

約数ペア:

[(1, 205459312), (2, 102729656), (4, 51364828), (8, 25682414), (16, 12841207), (19, 10813648), (38, 5406824), (76, 2703412), (113, 1818224), (152, 1351706), (226, 909112), (304, 675853), (452, 454556), (904, 227278), (1808, 113639), (2147, 95696), (4294, 47848), (5981, 34352), (8588, 23924), (11962, 17176)]