199197648

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1097}}^1$

素因数の和:1221

約数の個数: 120

約数和(自身を含む): 607101768

約数和(自身を除く): 407904120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 97, 104, 117, 144, 156, 194, 208, 234, 291, 312, 388, 468, 582, 624, 776, 873, 936, 1097, 1164, 1261, 1552, 1746, 1872, 2194, 2328, 2522, 3291, 3492, 3783, 4388, 4656, 5044, 6582, 6984, 7566, 8776, 9873, 10088, 11349, 13164, 13968, 14261, 15132, 17552, 19746, 20176, 22698, 26328, 28522, 30264, 39492, 42783, 45396, 52656, 57044, 60528, 78984, 85566, 90792, 106409, 114088, 128349, 157968, 171132, 181584, 212818, 228176, 256698, 319227, 342264, 425636, 513396, 638454, 684528, 851272, 957681, 1026792, 1276908, 1383317, 1702544, 1915362, 2053584, 2553816, 2766634, 3830724, 4149951, 5107632, 5533268, 7661448, 8299902, 11066536, 12449853, 15322896, 16599804, 22133072, 24899706, 33199608, 49799412, 66399216, 99598824, 199197648]

約数ペア:

[(1, 199197648), (2, 99598824), (3, 66399216), (4, 49799412), (6, 33199608), (8, 24899706), (9, 22133072), (12, 16599804), (13, 15322896), (16, 12449853), (18, 11066536), (24, 8299902), (26, 7661448), (36, 5533268), (39, 5107632), (48, 4149951), (52, 3830724), (72, 2766634), (78, 2553816), (97, 2053584), (104, 1915362), (117, 1702544), (144, 1383317), (156, 1276908), (194, 1026792), (208, 957681), (234, 851272), (291, 684528), (312, 638454), (388, 513396), (468, 425636), (582, 342264), (624, 319227), (776, 256698), (873, 228176), (936, 212818), (1097, 181584), (1164, 171132), (1261, 157968), (1552, 128349), (1746, 114088), (1872, 106409), (2194, 90792), (2328, 85566), (2522, 78984), (3291, 60528), (3492, 57044), (3783, 52656), (4388, 45396), (4656, 42783), (5044, 39492), (6582, 30264), (6984, 28522), (7566, 26328), (8776, 22698), (9873, 20176), (10088, 19746), (11349, 17552), (13164, 15132), (13968, 14261)]