198535862

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{751}}^1\times {\mathrm{821}}^1$

素因数の和:1604

約数の個数: 32

約数和(自身を含む): 356050944

約数和(自身を除く): 157515082

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 751, 821, 1502, 1642, 5257, 5747, 10514, 11494, 17273, 18883, 34546, 37766, 120911, 132181, 241822, 264362, 616571, 1233142, 4315997, 8631994, 14181133, 28362266, 99267931, 198535862]

約数ペア:

[(1, 198535862), (2, 99267931), (7, 28362266), (14, 14181133), (23, 8631994), (46, 4315997), (161, 1233142), (322, 616571), (751, 264362), (821, 241822), (1502, 132181), (1642, 120911), (5257, 37766), (5747, 34546), (10514, 18883), (11494, 17273)]