208889850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107123}}^1$

素因数の和:107151

約数の個数: 48

約数和(自身を含む): 557901792

約数和(自身を除く): 349011942

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 107123, 214246, 321369, 535615, 642738, 1071230, 1392599, 1606845, 2678075, 2785198, 3213690, 4177797, 5356150, 6962995, 8034225, 8355594, 13925990, 16068450, 20888985, 34814975, 41777970, 69629950, 104444925, 208889850]

約数ペア:

[(1, 208889850), (2, 104444925), (3, 69629950), (5, 41777970), (6, 34814975), (10, 20888985), (13, 16068450), (15, 13925990), (25, 8355594), (26, 8034225), (30, 6962995), (39, 5356150), (50, 4177797), (65, 3213690), (75, 2785198), (78, 2678075), (130, 1606845), (150, 1392599), (195, 1071230), (325, 642738), (390, 535615), (650, 321369), (975, 214246), (1950, 107123)]