215538444

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:456

約数の個数: 144

約数和(自身を含む): 637562016

約数和(自身を除く): 422023572

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 101, 102, 132, 153, 187, 198, 202, 204, 303, 306, 317, 374, 396, 404, 561, 606, 612, 634, 748, 909, 951, 1111, 1122, 1212, 1268, 1683, 1717, 1818, 1902, 2222, 2244, 2853, 3333, 3366, 3434, 3487, 3636, 3804, 4444, 5151, 5389, 5706, 6666, 6732, 6868, 6974, 9999, 10302, 10461, 10778, 11412, 13332, 13948, 15453, 16167, 18887, 19998, 20604, 20922, 21556, 30906, 31383, 32017, 32334, 37774, 39996, 41844, 48501, 56661, 59279, 61812, 62766, 64034, 64668, 75548, 96051, 97002, 113322, 118558, 125532, 128068, 169983, 177837, 192102, 194004, 226644, 237116, 288153, 339966, 352187, 355674, 384204, 533511, 544289, 576306, 679932, 704374, 711348, 1056561, 1067022, 1088578, 1152612, 1408748, 1632867, 2113122, 2134044, 2177156, 3169683, 3265734, 4226244, 4898601, 5987179, 6339366, 6531468, 9797202, 11974358, 12678732, 17961537, 19594404, 23948716, 35923074, 53884611, 71846148, 107769222, 215538444]

約数ペア:

[(1, 215538444), (2, 107769222), (3, 71846148), (4, 53884611), (6, 35923074), (9, 23948716), (11, 19594404), (12, 17961537), (17, 12678732), (18, 11974358), (22, 9797202), (33, 6531468), (34, 6339366), (36, 5987179), (44, 4898601), (51, 4226244), (66, 3265734), (68, 3169683), (99, 2177156), (101, 2134044), (102, 2113122), (132, 1632867), (153, 1408748), (187, 1152612), (198, 1088578), (202, 1067022), (204, 1056561), (303, 711348), (306, 704374), (317, 679932), (374, 576306), (396, 544289), (404, 533511), (561, 384204), (606, 355674), (612, 352187), (634, 339966), (748, 288153), (909, 237116), (951, 226644), (1111, 194004), (1122, 192102), (1212, 177837), (1268, 169983), (1683, 128068), (1717, 125532), (1818, 118558), (1902, 113322), (2222, 97002), (2244, 96051), (2853, 75548), (3333, 64668), (3366, 64034), (3434, 62766), (3487, 61812), (3636, 59279), (3804, 56661), (4444, 48501), (5151, 41844), (5389, 39996), (5706, 37774), (6666, 32334), (6732, 32017), (6868, 31383), (6974, 30906), (9999, 21556), (10302, 20922), (10461, 20604), (10778, 19998), (11412, 18887), (13332, 16167), (13948, 15453)]