199573608

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:427

約数の個数: 128

約数和(自身を含む): 574801920

約数和(自身を除く): 375228312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 191, 197, 204, 221, 312, 382, 394, 408, 442, 573, 591, 663, 764, 788, 884, 1146, 1182, 1326, 1528, 1576, 1768, 2292, 2364, 2483, 2561, 2652, 3247, 3349, 4584, 4728, 4966, 5122, 5304, 6494, 6698, 7449, 7683, 9741, 9932, 10047, 10244, 12988, 13396, 14898, 15366, 19482, 19864, 20094, 20488, 25976, 26792, 29796, 30732, 37627, 38964, 40188, 42211, 43537, 59592, 61464, 75254, 77928, 80376, 84422, 87074, 112881, 126633, 130611, 150508, 168844, 174148, 225762, 253266, 261222, 301016, 337688, 348296, 451524, 489151, 506532, 522444, 639659, 903048, 978302, 1013064, 1044888, 1279318, 1467453, 1918977, 1956604, 2558636, 2934906, 3837954, 3913208, 5117272, 5869812, 7675908, 8315567, 11739624, 15351816, 16631134, 24946701, 33262268, 49893402, 66524536, 99786804, 199573608]

約数ペア:

[(1, 199573608), (2, 99786804), (3, 66524536), (4, 49893402), (6, 33262268), (8, 24946701), (12, 16631134), (13, 15351816), (17, 11739624), (24, 8315567), (26, 7675908), (34, 5869812), (39, 5117272), (51, 3913208), (52, 3837954), (68, 2934906), (78, 2558636), (102, 1956604), (104, 1918977), (136, 1467453), (156, 1279318), (191, 1044888), (197, 1013064), (204, 978302), (221, 903048), (312, 639659), (382, 522444), (394, 506532), (408, 489151), (442, 451524), (573, 348296), (591, 337688), (663, 301016), (764, 261222), (788, 253266), (884, 225762), (1146, 174148), (1182, 168844), (1326, 150508), (1528, 130611), (1576, 126633), (1768, 112881), (2292, 87074), (2364, 84422), (2483, 80376), (2561, 77928), (2652, 75254), (3247, 61464), (3349, 59592), (4584, 43537), (4728, 42211), (4966, 40188), (5122, 38964), (5304, 37627), (6494, 30732), (6698, 29796), (7449, 26792), (7683, 25976), (9741, 20488), (9932, 20094), (10047, 19864), (10244, 19482), (12988, 15366), (13396, 14898)]