215633090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{4219}}^1$

素因数の和:4514

約数の個数: 32

約数和(自身を含む): 410184000

約数和(自身を除く): 194550910

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 269, 538, 1345, 2690, 4219, 5111, 8438, 10222, 21095, 25555, 42190, 51110, 80161, 160322, 400805, 801610, 1134911, 2269822, 5674555, 11349110, 21563309, 43126618, 107816545, 215633090]

約数ペア:

[(1, 215633090), (2, 107816545), (5, 43126618), (10, 21563309), (19, 11349110), (38, 5674555), (95, 2269822), (190, 1134911), (269, 801610), (538, 400805), (1345, 160322), (2690, 80161), (4219, 51110), (5111, 42190), (8438, 25555), (10222, 21095)]