218380266

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:701

約数の個数: 128

約数和(自身を含む): 573350400

約数和(自身を除く): 354970134

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 29, 34, 39, 51, 54, 58, 78, 87, 102, 117, 153, 174, 221, 234, 261, 306, 351, 377, 442, 459, 493, 522, 631, 663, 702, 754, 783, 918, 986, 1131, 1262, 1326, 1479, 1566, 1893, 1989, 2262, 2958, 3393, 3786, 3978, 4437, 5679, 5967, 6409, 6786, 8203, 8874, 10179, 10727, 11358, 11934, 12818, 13311, 16406, 17037, 18299, 19227, 20358, 21454, 24609, 26622, 32181, 34074, 36598, 38454, 49218, 54897, 57681, 64362, 73827, 96543, 109794, 115362, 139451, 147654, 164691, 173043, 193086, 221481, 237887, 278902, 289629, 311083, 329382, 346086, 418353, 442962, 475774, 494073, 579258, 622166, 713661, 836706, 933249, 988146, 1255059, 1427322, 1866498, 2140983, 2510118, 2799747, 3765177, 4044079, 4281966, 5599494, 6422949, 7530354, 8088158, 8399241, 12132237, 12845898, 16798482, 24264474, 36396711, 72793422, 109190133, 218380266]

約数ペア:

[(1, 218380266), (2, 109190133), (3, 72793422), (6, 36396711), (9, 24264474), (13, 16798482), (17, 12845898), (18, 12132237), (26, 8399241), (27, 8088158), (29, 7530354), (34, 6422949), (39, 5599494), (51, 4281966), (54, 4044079), (58, 3765177), (78, 2799747), (87, 2510118), (102, 2140983), (117, 1866498), (153, 1427322), (174, 1255059), (221, 988146), (234, 933249), (261, 836706), (306, 713661), (351, 622166), (377, 579258), (442, 494073), (459, 475774), (493, 442962), (522, 418353), (631, 346086), (663, 329382), (702, 311083), (754, 289629), (783, 278902), (918, 237887), (986, 221481), (1131, 193086), (1262, 173043), (1326, 164691), (1479, 147654), (1566, 139451), (1893, 115362), (1989, 109794), (2262, 96543), (2958, 73827), (3393, 64362), (3786, 57681), (3978, 54897), (4437, 49218), (5679, 38454), (5967, 36598), (6409, 34074), (6786, 32181), (8203, 26622), (8874, 24609), (10179, 21454), (10727, 20358), (11358, 19227), (11934, 18299), (12818, 17037), (13311, 16406)]