207868520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 522547200

約数和(自身を除く): 314678680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 83, 85, 116, 127, 136, 145, 166, 170, 232, 254, 290, 332, 340, 415, 493, 508, 580, 635, 664, 680, 830, 986, 1016, 1160, 1270, 1411, 1660, 1972, 2159, 2407, 2465, 2540, 2822, 3320, 3683, 3944, 4318, 4814, 4930, 5080, 5644, 7055, 7366, 8636, 9628, 9860, 10541, 10795, 11288, 12035, 14110, 14732, 17272, 18415, 19256, 19720, 21082, 21590, 24070, 28220, 29464, 36830, 40919, 42164, 43180, 48140, 52705, 56440, 62611, 73660, 81838, 84328, 86360, 96280, 105410, 125222, 147320, 163676, 179197, 204595, 210820, 250444, 305689, 313055, 327352, 358394, 409190, 421640, 500888, 611378, 626110, 716788, 818380, 895985, 1222756, 1252220, 1433576, 1528445, 1636760, 1791970, 2445512, 2504440, 3056890, 3583940, 5196713, 6113780, 7167880, 10393426, 12227560, 20786852, 25983565, 41573704, 51967130, 103934260, 207868520]

約数ペア:

[(1, 207868520), (2, 103934260), (4, 51967130), (5, 41573704), (8, 25983565), (10, 20786852), (17, 12227560), (20, 10393426), (29, 7167880), (34, 6113780), (40, 5196713), (58, 3583940), (68, 3056890), (83, 2504440), (85, 2445512), (116, 1791970), (127, 1636760), (136, 1528445), (145, 1433576), (166, 1252220), (170, 1222756), (232, 895985), (254, 818380), (290, 716788), (332, 626110), (340, 611378), (415, 500888), (493, 421640), (508, 409190), (580, 358394), (635, 327352), (664, 313055), (680, 305689), (830, 250444), (986, 210820), (1016, 204595), (1160, 179197), (1270, 163676), (1411, 147320), (1660, 125222), (1972, 105410), (2159, 96280), (2407, 86360), (2465, 84328), (2540, 81838), (2822, 73660), (3320, 62611), (3683, 56440), (3944, 52705), (4318, 48140), (4814, 43180), (4930, 42164), (5080, 40919), (5644, 36830), (7055, 29464), (7366, 28220), (8636, 24070), (9628, 21590), (9860, 21082), (10541, 19720), (10795, 19256), (11288, 18415), (12035, 17272), (14110, 14732)]