189986312

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{170851}}^1$

素因数の和:170996

約数の個数: 16

約数和(自身を含む): 358789200

約数和(自身を除く): 168802888

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 170851, 341702, 683404, 1366808, 23748289, 47496578, 94993156, 189986312]

約数ペア:

[(1, 189986312), (2, 94993156), (4, 47496578), (8, 23748289), (139, 1366808), (278, 683404), (556, 341702), (1112, 170851)]