201778984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4651}}^1$

素因数の和:4714

約数の個数: 64

約数和(自身を含む): 452174400

約数和(自身を除く): 250395416

約数列:

[1, 2, 4, 8, 11, 17, 22, 29, 34, 44, 58, 68, 88, 116, 136, 187, 232, 319, 374, 493, 638, 748, 986, 1276, 1496, 1972, 2552, 3944, 4651, 5423, 9302, 10846, 18604, 21692, 37208, 43384, 51161, 79067, 102322, 134879, 158134, 204644, 269758, 316268, 409288, 539516, 632536, 869737, 1079032, 1483669, 1739474, 2292943, 2967338, 3478948, 4585886, 5934676, 6957896, 9171772, 11869352, 18343544, 25222373, 50444746, 100889492, 201778984]

約数ペア:

[(1, 201778984), (2, 100889492), (4, 50444746), (8, 25222373), (11, 18343544), (17, 11869352), (22, 9171772), (29, 6957896), (34, 5934676), (44, 4585886), (58, 3478948), (68, 2967338), (88, 2292943), (116, 1739474), (136, 1483669), (187, 1079032), (232, 869737), (319, 632536), (374, 539516), (493, 409288), (638, 316268), (748, 269758), (986, 204644), (1276, 158134), (1496, 134879), (1972, 102322), (2552, 79067), (3944, 51161), (4651, 43384), (5423, 37208), (9302, 21692), (10846, 18604)]