213844750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1373}}^1$

素因数の和:1486

約数の個数: 64

約数和(自身を含む): 462983040

約数和(自身を除く): 249138290

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 89, 125, 175, 178, 250, 350, 445, 623, 875, 890, 1246, 1373, 1750, 2225, 2746, 3115, 4450, 6230, 6865, 9611, 11125, 13730, 15575, 19222, 22250, 31150, 34325, 48055, 68650, 77875, 96110, 122197, 155750, 171625, 240275, 244394, 343250, 480550, 610985, 855379, 1201375, 1221970, 1710758, 2402750, 3054925, 4276895, 6109850, 8553790, 15274625, 21384475, 30549250, 42768950, 106922375, 213844750]

約数ペア:

[(1, 213844750), (2, 106922375), (5, 42768950), (7, 30549250), (10, 21384475), (14, 15274625), (25, 8553790), (35, 6109850), (50, 4276895), (70, 3054925), (89, 2402750), (125, 1710758), (175, 1221970), (178, 1201375), (250, 855379), (350, 610985), (445, 480550), (623, 343250), (875, 244394), (890, 240275), (1246, 171625), (1373, 155750), (1750, 122197), (2225, 96110), (2746, 77875), (3115, 68650), (4450, 48055), (6230, 34325), (6865, 31150), (9611, 22250), (11125, 19222), (13730, 15575)]