201732780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{78191}}^1$

素因数の和:78246

約数の個数: 48

約数和(自身を含む): 577995264

約数和(自身を除く): 376262484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 78191, 156382, 234573, 312764, 390955, 469146, 781910, 938292, 1172865, 1563820, 2345730, 3362213, 4691460, 6724426, 10086639, 13448852, 16811065, 20173278, 33622130, 40346556, 50433195, 67244260, 100866390, 201732780]

約数ペア:

[(1, 201732780), (2, 100866390), (3, 67244260), (4, 50433195), (5, 40346556), (6, 33622130), (10, 20173278), (12, 16811065), (15, 13448852), (20, 10086639), (30, 6724426), (43, 4691460), (60, 3362213), (86, 2345730), (129, 1563820), (172, 1172865), (215, 938292), (258, 781910), (430, 469146), (516, 390955), (645, 312764), (860, 234573), (1290, 156382), (2580, 78191)]