206444500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:770

約数の個数: 96

約数和(自身を含む): 490613760

約数和(自身を除く): 284169260

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 31, 38, 50, 62, 76, 95, 100, 124, 125, 155, 190, 250, 310, 380, 475, 500, 589, 620, 701, 775, 950, 1178, 1402, 1550, 1900, 2356, 2375, 2804, 2945, 3100, 3505, 3875, 4750, 5890, 7010, 7750, 9500, 11780, 13319, 14020, 14725, 15500, 17525, 21731, 26638, 29450, 35050, 43462, 53276, 58900, 66595, 70100, 73625, 86924, 87625, 108655, 133190, 147250, 175250, 217310, 266380, 294500, 332975, 350500, 412889, 434620, 543275, 665950, 825778, 1086550, 1331900, 1651556, 1664875, 2064445, 2173100, 2716375, 3329750, 4128890, 5432750, 6659500, 8257780, 10322225, 10865500, 20644450, 41288900, 51611125, 103222250, 206444500]

約数ペア:

[(1, 206444500), (2, 103222250), (4, 51611125), (5, 41288900), (10, 20644450), (19, 10865500), (20, 10322225), (25, 8257780), (31, 6659500), (38, 5432750), (50, 4128890), (62, 3329750), (76, 2716375), (95, 2173100), (100, 2064445), (124, 1664875), (125, 1651556), (155, 1331900), (190, 1086550), (250, 825778), (310, 665950), (380, 543275), (475, 434620), (500, 412889), (589, 350500), (620, 332975), (701, 294500), (775, 266380), (950, 217310), (1178, 175250), (1402, 147250), (1550, 133190), (1900, 108655), (2356, 87625), (2375, 86924), (2804, 73625), (2945, 70100), (3100, 66595), (3505, 58900), (3875, 53276), (4750, 43462), (5890, 35050), (7010, 29450), (7750, 26638), (9500, 21731), (11780, 17525), (13319, 15500), (14020, 14725)]