200721230

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{2753}}^1$

素因数の和:3100

約数の個数: 32

約数和(自身を含む): 378333504

約数和(自身を除く): 177612274

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 317, 634, 1585, 2753, 3170, 5506, 7291, 13765, 14582, 27530, 36455, 63319, 72910, 126638, 316595, 633190, 872701, 1745402, 4363505, 8727010, 20072123, 40144246, 100360615, 200721230]

約数ペア:

[(1, 200721230), (2, 100360615), (5, 40144246), (10, 20072123), (23, 8727010), (46, 4363505), (115, 1745402), (230, 872701), (317, 633190), (634, 316595), (1585, 126638), (2753, 72910), (3170, 63319), (5506, 36455), (7291, 27530), (13765, 14582)]