220198356

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2903}}^1$

素因数の和:2970

約数の個数: 108

約数和(自身を含む): 662774112

約数和(自身を除く): 442575756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 49, 63, 84, 86, 98, 126, 129, 147, 172, 196, 252, 258, 294, 301, 387, 441, 516, 588, 602, 774, 882, 903, 1204, 1548, 1764, 1806, 2107, 2709, 2903, 3612, 4214, 5418, 5806, 6321, 8428, 8709, 10836, 11612, 12642, 17418, 18963, 20321, 25284, 26127, 34836, 37926, 40642, 52254, 60963, 75852, 81284, 104508, 121926, 124829, 142247, 182889, 243852, 249658, 284494, 365778, 374487, 426741, 499316, 568988, 731556, 748974, 853482, 873803, 1123461, 1280223, 1497948, 1706964, 1747606, 2246922, 2560446, 2621409, 3495212, 4493844, 5120892, 5242818, 6116621, 7864227, 10485636, 12233242, 15728454, 18349863, 24466484, 31456908, 36699726, 55049589, 73399452, 110099178, 220198356]

約数ペア:

[(1, 220198356), (2, 110099178), (3, 73399452), (4, 55049589), (6, 36699726), (7, 31456908), (9, 24466484), (12, 18349863), (14, 15728454), (18, 12233242), (21, 10485636), (28, 7864227), (36, 6116621), (42, 5242818), (43, 5120892), (49, 4493844), (63, 3495212), (84, 2621409), (86, 2560446), (98, 2246922), (126, 1747606), (129, 1706964), (147, 1497948), (172, 1280223), (196, 1123461), (252, 873803), (258, 853482), (294, 748974), (301, 731556), (387, 568988), (441, 499316), (516, 426741), (588, 374487), (602, 365778), (774, 284494), (882, 249658), (903, 243852), (1204, 182889), (1548, 142247), (1764, 124829), (1806, 121926), (2107, 104508), (2709, 81284), (2903, 75852), (3612, 60963), (4214, 52254), (5418, 40642), (5806, 37926), (6321, 34836), (8428, 26127), (8709, 25284), (10836, 20321), (11612, 18963), (12642, 17418)]