200981810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1\times {\mathrm{1117}}^1$

素因数の和:2090

約数の個数: 32

約数和(自身を含む): 381551040

約数和(自身を除く): 180569230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 947, 1117, 1894, 2234, 4735, 5585, 9470, 11170, 17993, 21223, 35986, 42446, 89965, 106115, 179930, 212230, 1057799, 2115598, 5288995, 10577990, 20098181, 40196362, 100490905, 200981810]

約数ペア:

[(1, 200981810), (2, 100490905), (5, 40196362), (10, 20098181), (19, 10577990), (38, 5288995), (95, 2115598), (190, 1057799), (947, 212230), (1117, 179930), (1894, 106115), (2234, 89965), (4735, 42446), (5585, 35986), (9470, 21223), (11170, 17993)]