198610461

素因数分解:

$3^5\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1979}}^1$

素因数の和:2060

約数の個数: 48

約数和(自身を含む): 345945600

約数和(自身を除く): 147335139

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 81, 177, 189, 243, 413, 531, 567, 1239, 1593, 1701, 1979, 3717, 4779, 5937, 11151, 13853, 14337, 17811, 33453, 41559, 53433, 100359, 116761, 124677, 160299, 350283, 374031, 480897, 817327, 1050849, 1122093, 2451981, 3152547, 3366279, 7355943, 9457641, 22067829, 28372923, 66203487, 198610461]

約数ペア:

[(1, 198610461), (3, 66203487), (7, 28372923), (9, 22067829), (21, 9457641), (27, 7355943), (59, 3366279), (63, 3152547), (81, 2451981), (177, 1122093), (189, 1050849), (243, 817327), (413, 480897), (531, 374031), (567, 350283), (1239, 160299), (1593, 124677), (1701, 116761), (1979, 100359), (3717, 53433), (4779, 41559), (5937, 33453), (11151, 17811), (13853, 14337)]