201994863

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1\times {\mathrm{389}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 313497600

約数和(自身を除く): 111502737

約数列:

[1, 3, 7, 21, 79, 237, 313, 389, 553, 939, 1167, 1659, 2191, 2723, 6573, 8169, 24727, 30731, 74181, 92193, 121757, 173089, 215117, 365271, 519267, 645351, 852299, 2556897, 9618803, 28856409, 67331621, 201994863]

約数ペア:

[(1, 201994863), (3, 67331621), (7, 28856409), (21, 9618803), (79, 2556897), (237, 852299), (313, 645351), (389, 519267), (553, 365271), (939, 215117), (1167, 173089), (1659, 121757), (2191, 92193), (2723, 74181), (6573, 30731), (8169, 24727)]