215005968

素因数分解:

$2^4\times 3^3\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:318

約数の個数: 160

約数和(自身を含む): 645792000

約数和(自身を除く): 430786032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 41, 48, 54, 61, 72, 82, 108, 122, 123, 144, 164, 183, 199, 216, 244, 246, 328, 366, 369, 398, 432, 488, 492, 549, 597, 656, 732, 738, 796, 976, 984, 1098, 1107, 1194, 1464, 1476, 1592, 1647, 1791, 1968, 2196, 2214, 2388, 2501, 2928, 2952, 3184, 3294, 3582, 4392, 4428, 4776, 5002, 5373, 5904, 6588, 7164, 7503, 8159, 8784, 8856, 9552, 10004, 10746, 12139, 13176, 14328, 15006, 16318, 17712, 20008, 21492, 22509, 24278, 24477, 26352, 28656, 30012, 32636, 36417, 40016, 42984, 45018, 48556, 48954, 60024, 65272, 67527, 72834, 73431, 85968, 90036, 97112, 97908, 109251, 120048, 130544, 135054, 145668, 146862, 180072, 194224, 195816, 218502, 220293, 270108, 291336, 293724, 327753, 360144, 391632, 437004, 440586, 497699, 540216, 582672, 587448, 655506, 874008, 881172, 995398, 1080432, 1174896, 1311012, 1493097, 1748016, 1762344, 1990796, 2622024, 2986194, 3524688, 3981592, 4479291, 5244048, 5972388, 7963184, 8958582, 11944776, 13437873, 17917164, 23889552, 26875746, 35834328, 53751492, 71668656, 107502984, 215005968]

約数ペア:

[(1, 215005968), (2, 107502984), (3, 71668656), (4, 53751492), (6, 35834328), (8, 26875746), (9, 23889552), (12, 17917164), (16, 13437873), (18, 11944776), (24, 8958582), (27, 7963184), (36, 5972388), (41, 5244048), (48, 4479291), (54, 3981592), (61, 3524688), (72, 2986194), (82, 2622024), (108, 1990796), (122, 1762344), (123, 1748016), (144, 1493097), (164, 1311012), (183, 1174896), (199, 1080432), (216, 995398), (244, 881172), (246, 874008), (328, 655506), (366, 587448), (369, 582672), (398, 540216), (432, 497699), (488, 440586), (492, 437004), (549, 391632), (597, 360144), (656, 327753), (732, 293724), (738, 291336), (796, 270108), (976, 220293), (984, 218502), (1098, 195816), (1107, 194224), (1194, 180072), (1464, 146862), (1476, 145668), (1592, 135054), (1647, 130544), (1791, 120048), (1968, 109251), (2196, 97908), (2214, 97112), (2388, 90036), (2501, 85968), (2928, 73431), (2952, 72834), (3184, 67527), (3294, 65272), (3582, 60024), (4392, 48954), (4428, 48556), (4776, 45018), (5002, 42984), (5373, 40016), (5904, 36417), (6588, 32636), (7164, 30012), (7503, 28656), (8159, 26352), (8784, 24477), (8856, 24278), (9552, 22509), (10004, 21492), (10746, 20008), (12139, 17712), (13176, 16318), (14328, 15006)]