207743830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{1381}}^1$

素因数の和:1709

約数の個数: 48

約数和(自身を含む): 436723056

約数和(自身を除く): 228979226

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 307, 490, 614, 1381, 1535, 2149, 2762, 3070, 4298, 6905, 9667, 10745, 13810, 15043, 19334, 21490, 30086, 48335, 67669, 75215, 96670, 135338, 150430, 338345, 423967, 676690, 847934, 2119835, 2967769, 4239670, 5935538, 14838845, 20774383, 29677690, 41548766, 103871915, 207743830]

約数ペア:

[(1, 207743830), (2, 103871915), (5, 41548766), (7, 29677690), (10, 20774383), (14, 14838845), (35, 5935538), (49, 4239670), (70, 2967769), (98, 2119835), (245, 847934), (307, 676690), (490, 423967), (614, 338345), (1381, 150430), (1535, 135338), (2149, 96670), (2762, 75215), (3070, 67669), (4298, 48335), (6905, 30086), (9667, 21490), (10745, 19334), (13810, 15043)]