206763128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1213}}^1$

素因数の和:1392

約数の個数: 64

約数和(自身を含む): 458892000

約数和(自身を除く): 252128872

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 149, 286, 298, 572, 596, 1144, 1192, 1213, 1639, 1937, 2426, 3278, 3874, 4852, 6556, 7748, 9704, 13112, 13343, 15496, 15769, 21307, 26686, 31538, 42614, 53372, 63076, 85228, 106744, 126152, 170456, 173459, 180737, 346918, 361474, 693836, 722948, 1387672, 1445896, 1988107, 2349581, 3976214, 4699162, 7952428, 9398324, 15904856, 18796648, 25845391, 51690782, 103381564, 206763128]

約数ペア:

[(1, 206763128), (2, 103381564), (4, 51690782), (8, 25845391), (11, 18796648), (13, 15904856), (22, 9398324), (26, 7952428), (44, 4699162), (52, 3976214), (88, 2349581), (104, 1988107), (143, 1445896), (149, 1387672), (286, 722948), (298, 693836), (572, 361474), (596, 346918), (1144, 180737), (1192, 173459), (1213, 170456), (1639, 126152), (1937, 106744), (2426, 85228), (3278, 63076), (3874, 53372), (4852, 42614), (6556, 31538), (7748, 26686), (9704, 21307), (13112, 15769), (13343, 15496)]