197850760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 497664000

約数和(自身を除く): 299813240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 79, 85, 116, 127, 136, 145, 158, 170, 232, 254, 290, 316, 340, 395, 493, 508, 580, 632, 635, 680, 790, 986, 1016, 1160, 1270, 1343, 1580, 1972, 2159, 2291, 2465, 2540, 2686, 3160, 3683, 3944, 4318, 4582, 4930, 5080, 5372, 6715, 7366, 8636, 9164, 9860, 10033, 10744, 10795, 11455, 13430, 14732, 17272, 18328, 18415, 19720, 20066, 21590, 22910, 26860, 29464, 36830, 38947, 40132, 43180, 45820, 50165, 53720, 62611, 73660, 77894, 80264, 86360, 91640, 100330, 125222, 147320, 155788, 170561, 194735, 200660, 250444, 290957, 311576, 313055, 341122, 389470, 401320, 500888, 581914, 626110, 682244, 778940, 852805, 1163828, 1252220, 1364488, 1454785, 1557880, 1705610, 2327656, 2504440, 2909570, 3411220, 4946269, 5819140, 6822440, 9892538, 11638280, 19785076, 24731345, 39570152, 49462690, 98925380, 197850760]

約数ペア:

[(1, 197850760), (2, 98925380), (4, 49462690), (5, 39570152), (8, 24731345), (10, 19785076), (17, 11638280), (20, 9892538), (29, 6822440), (34, 5819140), (40, 4946269), (58, 3411220), (68, 2909570), (79, 2504440), (85, 2327656), (116, 1705610), (127, 1557880), (136, 1454785), (145, 1364488), (158, 1252220), (170, 1163828), (232, 852805), (254, 778940), (290, 682244), (316, 626110), (340, 581914), (395, 500888), (493, 401320), (508, 389470), (580, 341122), (632, 313055), (635, 311576), (680, 290957), (790, 250444), (986, 200660), (1016, 194735), (1160, 170561), (1270, 155788), (1343, 147320), (1580, 125222), (1972, 100330), (2159, 91640), (2291, 86360), (2465, 80264), (2540, 77894), (2686, 73660), (3160, 62611), (3683, 53720), (3944, 50165), (4318, 45820), (4582, 43180), (4930, 40132), (5080, 38947), (5372, 36830), (6715, 29464), (7366, 26860), (8636, 22910), (9164, 21590), (9860, 20066), (10033, 19720), (10744, 18415), (10795, 18328), (11455, 17272), (13430, 14732)]