197293540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{428899}}^1$

素因数の和:428931

約数の個数: 24

約数和(自身を含む): 432331200

約数和(自身を除く): 235037660

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 428899, 857798, 1715596, 2144495, 4288990, 8577980, 9864677, 19729354, 39458708, 49323385, 98646770, 197293540]

約数ペア:

[(1, 197293540), (2, 98646770), (4, 49323385), (5, 39458708), (10, 19729354), (20, 9864677), (23, 8577980), (46, 4288990), (92, 2144495), (115, 1715596), (230, 857798), (460, 428899)]