218404548

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:238

約数の個数: 108

約数和(自身を含む): 585552240

約数和(自身を除く): 367147692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 59, 62, 93, 107, 118, 124, 177, 186, 214, 236, 279, 321, 354, 372, 428, 531, 558, 642, 708, 961, 963, 1062, 1116, 1284, 1829, 1922, 1926, 2124, 2883, 3317, 3658, 3844, 3852, 5487, 5766, 6313, 6634, 7316, 8649, 9951, 10974, 11532, 12626, 13268, 16461, 17298, 18939, 19902, 21948, 25252, 29853, 32922, 34596, 37878, 39804, 56699, 56817, 59706, 65844, 75756, 102827, 113398, 113634, 119412, 170097, 195703, 205654, 226796, 227268, 308481, 340194, 391406, 411308, 510291, 587109, 616962, 680388, 782812, 925443, 1020582, 1174218, 1233924, 1761327, 1850886, 2041164, 2348436, 3522654, 3701772, 6066793, 7045308, 12133586, 18200379, 24267172, 36400758, 54601137, 72801516, 109202274, 218404548]

約数ペア:

[(1, 218404548), (2, 109202274), (3, 72801516), (4, 54601137), (6, 36400758), (9, 24267172), (12, 18200379), (18, 12133586), (31, 7045308), (36, 6066793), (59, 3701772), (62, 3522654), (93, 2348436), (107, 2041164), (118, 1850886), (124, 1761327), (177, 1233924), (186, 1174218), (214, 1020582), (236, 925443), (279, 782812), (321, 680388), (354, 616962), (372, 587109), (428, 510291), (531, 411308), (558, 391406), (642, 340194), (708, 308481), (961, 227268), (963, 226796), (1062, 205654), (1116, 195703), (1284, 170097), (1829, 119412), (1922, 113634), (1926, 113398), (2124, 102827), (2883, 75756), (3317, 65844), (3658, 59706), (3844, 56817), (3852, 56699), (5487, 39804), (5766, 37878), (6313, 34596), (6634, 32922), (7316, 29853), (8649, 25252), (9951, 21948), (10974, 19902), (11532, 18939), (12626, 17298), (13268, 16461)]