221612664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3499}}^1$

素因数の和:3557

約数の個数: 128

約数和(自身を含む): 705600000

約数和(自身を除く): 483987336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 29, 39, 42, 52, 56, 58, 78, 84, 87, 91, 104, 116, 156, 168, 174, 182, 203, 232, 273, 312, 348, 364, 377, 406, 546, 609, 696, 728, 754, 812, 1092, 1131, 1218, 1508, 1624, 2184, 2262, 2436, 2639, 3016, 3499, 4524, 4872, 5278, 6998, 7917, 9048, 10497, 10556, 13996, 15834, 20994, 21112, 24493, 27992, 31668, 41988, 45487, 48986, 63336, 73479, 83976, 90974, 97972, 101471, 136461, 146958, 181948, 195944, 202942, 272922, 293916, 304413, 318409, 363896, 405884, 545844, 587832, 608826, 636818, 710297, 811768, 955227, 1091688, 1217652, 1273636, 1319123, 1420594, 1910454, 2130891, 2435304, 2547272, 2638246, 2841188, 3820908, 3957369, 4261782, 5276492, 5682376, 7641816, 7914738, 8523564, 9233861, 10552984, 15829476, 17047128, 18467722, 27701583, 31658952, 36935444, 55403166, 73870888, 110806332, 221612664]

約数ペア:

[(1, 221612664), (2, 110806332), (3, 73870888), (4, 55403166), (6, 36935444), (7, 31658952), (8, 27701583), (12, 18467722), (13, 17047128), (14, 15829476), (21, 10552984), (24, 9233861), (26, 8523564), (28, 7914738), (29, 7641816), (39, 5682376), (42, 5276492), (52, 4261782), (56, 3957369), (58, 3820908), (78, 2841188), (84, 2638246), (87, 2547272), (91, 2435304), (104, 2130891), (116, 1910454), (156, 1420594), (168, 1319123), (174, 1273636), (182, 1217652), (203, 1091688), (232, 955227), (273, 811768), (312, 710297), (348, 636818), (364, 608826), (377, 587832), (406, 545844), (546, 405884), (609, 363896), (696, 318409), (728, 304413), (754, 293916), (812, 272922), (1092, 202942), (1131, 195944), (1218, 181948), (1508, 146958), (1624, 136461), (2184, 101471), (2262, 97972), (2436, 90974), (2639, 83976), (3016, 73479), (3499, 63336), (4524, 48986), (4872, 45487), (5278, 41988), (6998, 31668), (7917, 27992), (9048, 24493), (10497, 21112), (10556, 20994), (13996, 15834)]