199955360

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:247

約数の個数: 192

約数和(自身を含む): 562391424

約数和(自身を除く): 362436064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 41, 44, 55, 68, 80, 82, 85, 88, 110, 136, 160, 163, 164, 170, 176, 187, 205, 220, 272, 326, 328, 340, 352, 374, 410, 440, 451, 544, 652, 656, 680, 697, 748, 815, 820, 880, 902, 935, 1304, 1312, 1360, 1394, 1496, 1630, 1640, 1760, 1793, 1804, 1870, 2255, 2608, 2720, 2771, 2788, 2992, 3260, 3280, 3485, 3586, 3608, 3740, 4510, 5216, 5542, 5576, 5984, 6520, 6560, 6683, 6970, 7172, 7216, 7480, 7667, 8965, 9020, 11084, 11152, 13040, 13366, 13855, 13940, 14344, 14432, 14960, 15334, 17930, 18040, 22168, 22304, 26080, 26732, 27710, 27880, 28688, 29920, 30481, 30668, 33415, 35860, 36080, 38335, 44336, 53464, 55420, 55760, 57376, 60962, 61336, 66830, 71720, 72160, 73513, 76670, 88672, 106928, 110840, 111520, 113611, 121924, 122672, 133660, 143440, 147026, 152405, 153340, 213856, 221680, 227222, 243848, 245344, 267320, 286880, 294052, 304810, 306680, 367565, 443360, 454444, 487696, 534640, 568055, 588104, 609620, 613360, 735130, 908888, 975392, 1069280, 1136110, 1176208, 1219240, 1226720, 1249721, 1470260, 1817776, 2272220, 2352416, 2438480, 2499442, 2940520, 3635552, 4544440, 4876960, 4998884, 5881040, 6248605, 9088880, 9997768, 11762080, 12497210, 18177760, 19995536, 24994420, 39991072, 49988840, 99977680, 199955360]

約数ペア:

[(1, 199955360), (2, 99977680), (4, 49988840), (5, 39991072), (8, 24994420), (10, 19995536), (11, 18177760), (16, 12497210), (17, 11762080), (20, 9997768), (22, 9088880), (32, 6248605), (34, 5881040), (40, 4998884), (41, 4876960), (44, 4544440), (55, 3635552), (68, 2940520), (80, 2499442), (82, 2438480), (85, 2352416), (88, 2272220), (110, 1817776), (136, 1470260), (160, 1249721), (163, 1226720), (164, 1219240), (170, 1176208), (176, 1136110), (187, 1069280), (205, 975392), (220, 908888), (272, 735130), (326, 613360), (328, 609620), (340, 588104), (352, 568055), (374, 534640), (410, 487696), (440, 454444), (451, 443360), (544, 367565), (652, 306680), (656, 304810), (680, 294052), (697, 286880), (748, 267320), (815, 245344), (820, 243848), (880, 227222), (902, 221680), (935, 213856), (1304, 153340), (1312, 152405), (1360, 147026), (1394, 143440), (1496, 133660), (1630, 122672), (1640, 121924), (1760, 113611), (1793, 111520), (1804, 110840), (1870, 106928), (2255, 88672), (2608, 76670), (2720, 73513), (2771, 72160), (2788, 71720), (2992, 66830), (3260, 61336), (3280, 60962), (3485, 57376), (3586, 55760), (3608, 55420), (3740, 53464), (4510, 44336), (5216, 38335), (5542, 36080), (5576, 35860), (5984, 33415), (6520, 30668), (6560, 30481), (6683, 29920), (6970, 28688), (7172, 27880), (7216, 27710), (7480, 26732), (7667, 26080), (8965, 22304), (9020, 22168), (11084, 18040), (11152, 17930), (13040, 15334), (13366, 14960), (13855, 14432), (13940, 14344)]