197198460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{10847}}^1$

素因数の和:10963

約数の個数: 72

約数和(自身を含む): 604146816

約数和(自身を除く): 406948356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 4545, 6060, 9090, 10847, 18180, 21694, 32541, 43388, 54235, 65082, 97623, 108470, 130164, 162705, 195246, 216940, 325410, 390492, 488115, 650820, 976230, 1095547, 1952460, 2191094, 3286641, 4382188, 5477735, 6573282, 9859923, 10955470, 13146564, 16433205, 19719846, 21910940, 32866410, 39439692, 49299615, 65732820, 98599230, 197198460]

約数ペア:

[(1, 197198460), (2, 98599230), (3, 65732820), (4, 49299615), (5, 39439692), (6, 32866410), (9, 21910940), (10, 19719846), (12, 16433205), (15, 13146564), (18, 10955470), (20, 9859923), (30, 6573282), (36, 5477735), (45, 4382188), (60, 3286641), (90, 2191094), (101, 1952460), (180, 1095547), (202, 976230), (303, 650820), (404, 488115), (505, 390492), (606, 325410), (909, 216940), (1010, 195246), (1212, 162705), (1515, 130164), (1818, 108470), (2020, 97623), (3030, 65082), (3636, 54235), (4545, 43388), (6060, 32541), (9090, 21694), (10847, 18180)]