219952936

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:347

約数の個数: 128

約数和(自身を含む): 534988800

約数和(自身を除く): 315035864

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 29, 31, 34, 56, 58, 62, 68, 116, 119, 124, 136, 203, 217, 232, 238, 248, 257, 406, 434, 476, 493, 514, 527, 812, 868, 899, 952, 986, 1028, 1054, 1624, 1736, 1798, 1799, 1972, 2056, 2108, 3451, 3596, 3598, 3689, 3944, 4216, 4369, 6293, 6902, 7192, 7196, 7378, 7453, 7967, 8738, 12586, 13804, 14392, 14756, 14906, 15283, 15934, 17476, 25172, 27608, 29512, 29812, 30566, 30583, 31868, 34952, 50344, 52171, 55769, 59624, 61132, 61166, 63736, 104342, 106981, 111538, 122264, 122332, 126701, 135439, 208684, 213962, 223076, 231043, 244664, 253402, 270878, 417368, 427924, 446152, 462086, 506804, 541756, 855848, 886907, 924172, 948073, 1013608, 1083512, 1617301, 1773814, 1848344, 1896146, 3234602, 3547628, 3792292, 3927731, 6469204, 7095256, 7584584, 7855462, 12938408, 15710924, 27494117, 31421848, 54988234, 109976468, 219952936]

約数ペア:

[(1, 219952936), (2, 109976468), (4, 54988234), (7, 31421848), (8, 27494117), (14, 15710924), (17, 12938408), (28, 7855462), (29, 7584584), (31, 7095256), (34, 6469204), (56, 3927731), (58, 3792292), (62, 3547628), (68, 3234602), (116, 1896146), (119, 1848344), (124, 1773814), (136, 1617301), (203, 1083512), (217, 1013608), (232, 948073), (238, 924172), (248, 886907), (257, 855848), (406, 541756), (434, 506804), (476, 462086), (493, 446152), (514, 427924), (527, 417368), (812, 270878), (868, 253402), (899, 244664), (952, 231043), (986, 223076), (1028, 213962), (1054, 208684), (1624, 135439), (1736, 126701), (1798, 122332), (1799, 122264), (1972, 111538), (2056, 106981), (2108, 104342), (3451, 63736), (3596, 61166), (3598, 61132), (3689, 59624), (3944, 55769), (4216, 52171), (4369, 50344), (6293, 34952), (6902, 31868), (7192, 30583), (7196, 30566), (7378, 29812), (7453, 29512), (7967, 27608), (8738, 25172), (12586, 17476), (13804, 15934), (14392, 15283), (14756, 14906)]