213467140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{4337}}^1$

素因数の和:4476

約数の個数: 48

約数和(自身を含む): 472252032

約数和(自身を除く): 258784892

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 107, 115, 214, 230, 428, 460, 535, 1070, 2140, 2461, 4337, 4922, 8674, 9844, 12305, 17348, 21685, 24610, 43370, 49220, 86740, 99751, 199502, 399004, 464059, 498755, 928118, 997510, 1856236, 1995020, 2320295, 4640590, 9281180, 10673357, 21346714, 42693428, 53366785, 106733570, 213467140]

約数ペア:

[(1, 213467140), (2, 106733570), (4, 53366785), (5, 42693428), (10, 21346714), (20, 10673357), (23, 9281180), (46, 4640590), (92, 2320295), (107, 1995020), (115, 1856236), (214, 997510), (230, 928118), (428, 498755), (460, 464059), (535, 399004), (1070, 199502), (2140, 99751), (2461, 86740), (4337, 49220), (4922, 43370), (8674, 24610), (9844, 21685), (12305, 17348)]