195045678

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4421}}^1$

素因数の和:4494

約数の個数: 64

約数和(自身を含む): 466963200

約数和(自身を除く): 271917522

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 43, 54, 57, 86, 114, 129, 171, 258, 342, 387, 513, 774, 817, 1026, 1161, 1634, 2322, 2451, 4421, 4902, 7353, 8842, 13263, 14706, 22059, 26526, 39789, 44118, 79578, 83999, 119367, 167998, 190103, 238734, 251997, 380206, 503994, 570309, 755991, 1140618, 1511982, 1710927, 2267973, 3421854, 3611957, 4535946, 5132781, 7223914, 10265562, 10835871, 21671742, 32507613, 65015226, 97522839, 195045678]

約数ペア:

[(1, 195045678), (2, 97522839), (3, 65015226), (6, 32507613), (9, 21671742), (18, 10835871), (19, 10265562), (27, 7223914), (38, 5132781), (43, 4535946), (54, 3611957), (57, 3421854), (86, 2267973), (114, 1710927), (129, 1511982), (171, 1140618), (258, 755991), (342, 570309), (387, 503994), (513, 380206), (774, 251997), (817, 238734), (1026, 190103), (1161, 167998), (1634, 119367), (2322, 83999), (2451, 79578), (4421, 44118), (4902, 39789), (7353, 26526), (8842, 22059), (13263, 14706)]