209218150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{5237}}^1$

素因数の和:5313

約数の個数: 48

約数和(自身を含む): 420883776

約数和(自身を除く): 211665626

約数列:

[1, 2, 5, 10, 17, 25, 34, 47, 50, 85, 94, 170, 235, 425, 470, 799, 850, 1175, 1598, 2350, 3995, 5237, 7990, 10474, 19975, 26185, 39950, 52370, 89029, 130925, 178058, 246139, 261850, 445145, 492278, 890290, 1230695, 2225725, 2461390, 4184363, 4451450, 6153475, 8368726, 12306950, 20921815, 41843630, 104609075, 209218150]

約数ペア:

[(1, 209218150), (2, 104609075), (5, 41843630), (10, 20921815), (17, 12306950), (25, 8368726), (34, 6153475), (47, 4451450), (50, 4184363), (85, 2461390), (94, 2225725), (170, 1230695), (235, 890290), (425, 492278), (470, 445145), (799, 261850), (850, 246139), (1175, 178058), (1598, 130925), (2350, 89029), (3995, 52370), (5237, 39950), (7990, 26185), (10474, 19975)]