200156615

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{509}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 258508800

約数和(自身を除く): 58352185

約数列:

[1, 5, 31, 43, 59, 155, 215, 295, 509, 1333, 1829, 2537, 2545, 6665, 9145, 12685, 15779, 21887, 30031, 78647, 78895, 109435, 150155, 393235, 678497, 930961, 1291333, 3392485, 4654805, 6456665, 40031323, 200156615]

約数ペア:

[(1, 200156615), (5, 40031323), (31, 6456665), (43, 4654805), (59, 3392485), (155, 1291333), (215, 930961), (295, 678497), (509, 393235), (1333, 150155), (1829, 109435), (2537, 78895), (2545, 78647), (6665, 30031), (9145, 21887), (12685, 15779)]