207788724

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:438

約数の個数: 144

約数和(自身を含む): 623261184

約数和(自身を除く): 415472460

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 181, 198, 223, 234, 286, 362, 396, 429, 446, 468, 543, 572, 669, 724, 858, 892, 1086, 1287, 1338, 1629, 1716, 1991, 2007, 2172, 2353, 2453, 2574, 2676, 2899, 3258, 3982, 4014, 4706, 4906, 5148, 5798, 5973, 6516, 7059, 7359, 7964, 8028, 8697, 9412, 9812, 11596, 11946, 14118, 14718, 17394, 17919, 21177, 22077, 23892, 25883, 26091, 28236, 29436, 31889, 34788, 35838, 40363, 42354, 44154, 51766, 52182, 63778, 71676, 77649, 80726, 84708, 88308, 95667, 103532, 104364, 121089, 127556, 155298, 161452, 191334, 232947, 242178, 287001, 310596, 363267, 382668, 443993, 465894, 484356, 524719, 574002, 726534, 887986, 931788, 1049438, 1148004, 1331979, 1453068, 1574157, 1775972, 2098876, 2663958, 3148314, 3995937, 4722471, 5327916, 5771909, 6296628, 7991874, 9444942, 11543818, 15983748, 17315727, 18889884, 23087636, 34631454, 51947181, 69262908, 103894362, 207788724]

約数ペア:

[(1, 207788724), (2, 103894362), (3, 69262908), (4, 51947181), (6, 34631454), (9, 23087636), (11, 18889884), (12, 17315727), (13, 15983748), (18, 11543818), (22, 9444942), (26, 7991874), (33, 6296628), (36, 5771909), (39, 5327916), (44, 4722471), (52, 3995937), (66, 3148314), (78, 2663958), (99, 2098876), (117, 1775972), (132, 1574157), (143, 1453068), (156, 1331979), (181, 1148004), (198, 1049438), (223, 931788), (234, 887986), (286, 726534), (362, 574002), (396, 524719), (429, 484356), (446, 465894), (468, 443993), (543, 382668), (572, 363267), (669, 310596), (724, 287001), (858, 242178), (892, 232947), (1086, 191334), (1287, 161452), (1338, 155298), (1629, 127556), (1716, 121089), (1991, 104364), (2007, 103532), (2172, 95667), (2353, 88308), (2453, 84708), (2574, 80726), (2676, 77649), (2899, 71676), (3258, 63778), (3982, 52182), (4014, 51766), (4706, 44154), (4906, 42354), (5148, 40363), (5798, 35838), (5973, 34788), (6516, 31889), (7059, 29436), (7359, 28236), (7964, 26091), (8028, 25883), (8697, 23892), (9412, 22077), (9812, 21177), (11596, 17919), (11946, 17394), (14118, 14718)]