199152408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1361}}^1$

素因数の和:1457

約数の個数: 128

約数和(自身を含む): 622379520

約数和(自身を除く): 423227112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 67, 78, 84, 91, 104, 134, 156, 168, 182, 201, 268, 273, 312, 364, 402, 469, 536, 546, 728, 804, 871, 938, 1092, 1361, 1407, 1608, 1742, 1876, 2184, 2613, 2722, 2814, 3484, 3752, 4083, 5226, 5444, 5628, 6097, 6968, 8166, 9527, 10452, 10888, 11256, 12194, 16332, 17693, 18291, 19054, 20904, 24388, 28581, 32664, 35386, 36582, 38108, 48776, 53079, 57162, 70772, 73164, 76216, 91187, 106158, 114324, 123851, 141544, 146328, 182374, 212316, 228648, 247702, 273561, 364748, 371553, 424632, 495404, 547122, 638309, 729496, 743106, 990808, 1094244, 1185431, 1276618, 1486212, 1914927, 2188488, 2370862, 2553236, 2972424, 3556293, 3829854, 4741724, 5106472, 7112586, 7659708, 8298017, 9483448, 14225172, 15319416, 16596034, 24894051, 28450344, 33192068, 49788102, 66384136, 99576204, 199152408]

約数ペア:

[(1, 199152408), (2, 99576204), (3, 66384136), (4, 49788102), (6, 33192068), (7, 28450344), (8, 24894051), (12, 16596034), (13, 15319416), (14, 14225172), (21, 9483448), (24, 8298017), (26, 7659708), (28, 7112586), (39, 5106472), (42, 4741724), (52, 3829854), (56, 3556293), (67, 2972424), (78, 2553236), (84, 2370862), (91, 2188488), (104, 1914927), (134, 1486212), (156, 1276618), (168, 1185431), (182, 1094244), (201, 990808), (268, 743106), (273, 729496), (312, 638309), (364, 547122), (402, 495404), (469, 424632), (536, 371553), (546, 364748), (728, 273561), (804, 247702), (871, 228648), (938, 212316), (1092, 182374), (1361, 146328), (1407, 141544), (1608, 123851), (1742, 114324), (1876, 106158), (2184, 91187), (2613, 76216), (2722, 73164), (2814, 70772), (3484, 57162), (3752, 53079), (4083, 48776), (5226, 38108), (5444, 36582), (5628, 35386), (6097, 32664), (6968, 28581), (8166, 24388), (9527, 20904), (10452, 19054), (10888, 18291), (11256, 17693), (12194, 16332)]