189560406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^2\times {\mathrm{263}}^1$

素因数の和:537

約数の個数: 48

約数和(自身を含む): 438273792

約数和(自身を除く): 248713386

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 263, 393, 526, 786, 789, 917, 1578, 1834, 1841, 2751, 3682, 5502, 5523, 11046, 17161, 34322, 34453, 51483, 68906, 102966, 103359, 120127, 206718, 240254, 241171, 360381, 482342, 720762, 723513, 1447026, 4513343, 9026686, 13540029, 27080058, 31593401, 63186802, 94780203, 189560406]

約数ペア:

[(1, 189560406), (2, 94780203), (3, 63186802), (6, 31593401), (7, 27080058), (14, 13540029), (21, 9026686), (42, 4513343), (131, 1447026), (262, 723513), (263, 720762), (393, 482342), (526, 360381), (786, 241171), (789, 240254), (917, 206718), (1578, 120127), (1834, 103359), (1841, 102966), (2751, 68906), (3682, 51483), (5502, 34453), (5523, 34322), (11046, 17161)]