208029654

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:523

約数の個数: 128

約数和(自身を含む): 559964160

約数和(自身を除く): 351934506

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 41, 42, 54, 62, 63, 82, 93, 123, 126, 186, 189, 217, 246, 279, 287, 369, 378, 433, 434, 558, 574, 651, 738, 837, 861, 866, 1107, 1271, 1299, 1302, 1674, 1722, 1953, 2214, 2542, 2583, 2598, 3031, 3813, 3897, 3906, 5166, 5859, 6062, 7626, 7749, 7794, 8897, 9093, 11439, 11691, 11718, 13423, 15498, 17753, 17794, 18186, 22878, 23382, 26691, 26846, 27279, 34317, 35506, 40269, 53259, 53382, 54558, 68634, 80073, 80538, 81837, 93961, 106518, 120807, 124271, 159777, 160146, 163674, 187922, 240219, 241614, 248542, 281883, 319554, 362421, 372813, 479331, 480438, 550343, 563766, 724842, 745626, 845649, 958662, 1100686, 1118439, 1651029, 1691298, 2236878, 2536947, 3302058, 3355317, 3852401, 4953087, 5073894, 6710634, 7704802, 9906174, 11557203, 14859261, 23114406, 29718522, 34671609, 69343218, 104014827, 208029654]

約数ペア:

[(1, 208029654), (2, 104014827), (3, 69343218), (6, 34671609), (7, 29718522), (9, 23114406), (14, 14859261), (18, 11557203), (21, 9906174), (27, 7704802), (31, 6710634), (41, 5073894), (42, 4953087), (54, 3852401), (62, 3355317), (63, 3302058), (82, 2536947), (93, 2236878), (123, 1691298), (126, 1651029), (186, 1118439), (189, 1100686), (217, 958662), (246, 845649), (279, 745626), (287, 724842), (369, 563766), (378, 550343), (433, 480438), (434, 479331), (558, 372813), (574, 362421), (651, 319554), (738, 281883), (837, 248542), (861, 241614), (866, 240219), (1107, 187922), (1271, 163674), (1299, 160146), (1302, 159777), (1674, 124271), (1722, 120807), (1953, 106518), (2214, 93961), (2542, 81837), (2583, 80538), (2598, 80073), (3031, 68634), (3813, 54558), (3897, 53382), (3906, 53259), (5166, 40269), (5859, 35506), (6062, 34317), (7626, 27279), (7749, 26846), (7794, 26691), (8897, 23382), (9093, 22878), (11439, 18186), (11691, 17794), (11718, 17753), (13423, 15498)]