199140118

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1\times {\mathrm{5273}}^1$

素因数の和:6119

約数の個数: 16

約数和(自身を含む): 312136416

約数和(自身を除く): 112996298

約数列:

[1, 2, 23, 46, 821, 1642, 5273, 10546, 18883, 37766, 121279, 242558, 4329133, 8658266, 99570059, 199140118]

約数ペア:

[(1, 199140118), (2, 99570059), (23, 8658266), (46, 4329133), (821, 242558), (1642, 121279), (5273, 37766), (10546, 18883)]