201955866620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40609}}^1\times {\mathrm{14627}}^1$

素因数の和:55262

約数の個数: 48

約数和(自身を含む): 449096568480

約数和(自身を除く): 247140701860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 14627, 29254, 40609, 58508, 73135, 81218, 146270, 162436, 203045, 248659, 292540, 406090, 497318, 690353, 812180, 994636, 1243295, 1380706, 2486590, 2761412, 3451765, 4973180, 6903530, 13807060, 593987843, 1187975686, 2375951372, 2969939215, 5939878430, 10097793331, 11879756860, 20195586662, 40391173324, 50488966655, 100977933310, 201955866620]

約数ペア:

[(1, 201955866620), (2, 100977933310), (4, 50488966655), (5, 40391173324), (10, 20195586662), (17, 11879756860), (20, 10097793331), (34, 5939878430), (68, 2969939215), (85, 2375951372), (170, 1187975686), (340, 593987843), (14627, 13807060), (29254, 6903530), (40609, 4973180), (58508, 3451765), (73135, 2761412), (81218, 2486590), (146270, 1380706), (162436, 1243295), (203045, 994636), (248659, 812180), (292540, 690353), (406090, 497318)]