198981312

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:478

約数の個数: 112

約数和(自身を含む): 550493184

約数和(自身を除く): 351511872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 101, 124, 186, 192, 202, 248, 303, 331, 372, 404, 496, 606, 662, 744, 808, 992, 993, 1212, 1324, 1488, 1616, 1984, 1986, 2424, 2648, 2976, 3131, 3232, 3972, 4848, 5296, 5952, 6262, 6464, 7944, 9393, 9696, 10261, 10592, 12524, 15888, 18786, 19392, 20522, 21184, 25048, 30783, 31776, 33431, 37572, 41044, 50096, 61566, 63552, 66862, 75144, 82088, 100192, 100293, 123132, 133724, 150288, 164176, 200384, 200586, 246264, 267448, 300576, 328352, 401172, 492528, 534896, 601152, 656704, 802344, 985056, 1036361, 1069792, 1604688, 1970112, 2072722, 2139584, 3109083, 3209376, 4145444, 6218166, 6418752, 8290888, 12436332, 16581776, 24872664, 33163552, 49745328, 66327104, 99490656, 198981312]

約数ペア:

[(1, 198981312), (2, 99490656), (3, 66327104), (4, 49745328), (6, 33163552), (8, 24872664), (12, 16581776), (16, 12436332), (24, 8290888), (31, 6418752), (32, 6218166), (48, 4145444), (62, 3209376), (64, 3109083), (93, 2139584), (96, 2072722), (101, 1970112), (124, 1604688), (186, 1069792), (192, 1036361), (202, 985056), (248, 802344), (303, 656704), (331, 601152), (372, 534896), (404, 492528), (496, 401172), (606, 328352), (662, 300576), (744, 267448), (808, 246264), (992, 200586), (993, 200384), (1212, 164176), (1324, 150288), (1488, 133724), (1616, 123132), (1984, 100293), (1986, 100192), (2424, 82088), (2648, 75144), (2976, 66862), (3131, 63552), (3232, 61566), (3972, 50096), (4848, 41044), (5296, 37572), (5952, 33431), (6262, 31776), (6464, 30783), (7944, 25048), (9393, 21184), (9696, 20522), (10261, 19392), (10592, 18786), (12524, 15888)]