201356048

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{641}}^1\times {\mathrm{677}}^1$

素因数の和:1355

約数の個数: 40

約数和(自身を含む): 404806680

約数和(自身を除く): 203450632

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 641, 677, 1282, 1354, 2564, 2708, 5128, 5416, 10256, 10832, 18589, 19633, 37178, 39266, 74356, 78532, 148712, 157064, 297424, 314128, 433957, 867914, 1735828, 3471656, 6943312, 12584753, 25169506, 50339012, 100678024, 201356048]

約数ペア:

[(1, 201356048), (2, 100678024), (4, 50339012), (8, 25169506), (16, 12584753), (29, 6943312), (58, 3471656), (116, 1735828), (232, 867914), (464, 433957), (641, 314128), (677, 297424), (1282, 157064), (1354, 148712), (2564, 78532), (2708, 74356), (5128, 39266), (5416, 37178), (10256, 19633), (10832, 18589)]