207403944

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1249}}^1$

素因数の和:1323

約数の個数: 128

約数和(自身を含む): 615600000

約数和(自身を除く): 408196056

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 37, 44, 51, 66, 68, 74, 88, 102, 111, 132, 136, 148, 187, 204, 222, 264, 296, 374, 407, 408, 444, 561, 629, 748, 814, 888, 1122, 1221, 1249, 1258, 1496, 1628, 1887, 2244, 2442, 2498, 2516, 3256, 3747, 3774, 4488, 4884, 4996, 5032, 6919, 7494, 7548, 9768, 9992, 13739, 13838, 14988, 15096, 20757, 21233, 27478, 27676, 29976, 41217, 41514, 42466, 46213, 54956, 55352, 63699, 82434, 83028, 84932, 92426, 109912, 127398, 138639, 164868, 166056, 169864, 184852, 233563, 254796, 277278, 329736, 369704, 467126, 508343, 509592, 554556, 700689, 785621, 934252, 1016686, 1109112, 1401378, 1525029, 1571242, 1868504, 2033372, 2356863, 2802756, 3050058, 3142484, 4066744, 4713726, 5605512, 6100116, 6284968, 8641831, 9427452, 12200232, 17283662, 18854904, 25925493, 34567324, 51850986, 69134648, 103701972, 207403944]

約数ペア:

[(1, 207403944), (2, 103701972), (3, 69134648), (4, 51850986), (6, 34567324), (8, 25925493), (11, 18854904), (12, 17283662), (17, 12200232), (22, 9427452), (24, 8641831), (33, 6284968), (34, 6100116), (37, 5605512), (44, 4713726), (51, 4066744), (66, 3142484), (68, 3050058), (74, 2802756), (88, 2356863), (102, 2033372), (111, 1868504), (132, 1571242), (136, 1525029), (148, 1401378), (187, 1109112), (204, 1016686), (222, 934252), (264, 785621), (296, 700689), (374, 554556), (407, 509592), (408, 508343), (444, 467126), (561, 369704), (629, 329736), (748, 277278), (814, 254796), (888, 233563), (1122, 184852), (1221, 169864), (1249, 166056), (1258, 164868), (1496, 138639), (1628, 127398), (1887, 109912), (2244, 92426), (2442, 84932), (2498, 83028), (2516, 82434), (3256, 63699), (3747, 55352), (3774, 54956), (4488, 46213), (4884, 42466), (4996, 41514), (5032, 41217), (6919, 29976), (7494, 27676), (7548, 27478), (9768, 21233), (9992, 20757), (13739, 15096), (13838, 14988)]