189466600

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{22031}}^1$

素因数の和:22090

約数の個数: 48

約数和(自身を含む): 450774720

約数和(自身を除く): 261308120

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1720, 2150, 4300, 8600, 22031, 44062, 88124, 110155, 176248, 220310, 440620, 550775, 881240, 947333, 1101550, 1894666, 2203100, 3789332, 4406200, 4736665, 7578664, 9473330, 18946660, 23683325, 37893320, 47366650, 94733300, 189466600]

約数ペア:

[(1, 189466600), (2, 94733300), (4, 47366650), (5, 37893320), (8, 23683325), (10, 18946660), (20, 9473330), (25, 7578664), (40, 4736665), (43, 4406200), (50, 3789332), (86, 2203100), (100, 1894666), (172, 1101550), (200, 947333), (215, 881240), (344, 550775), (430, 440620), (860, 220310), (1075, 176248), (1720, 110155), (2150, 88124), (4300, 44062), (8600, 22031)]