201977545

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{4813}}^1$

素因数の和:4945

約数の個数: 32

約数和(自身を含む): 305015040

約数和(自身を除く): 103037495

約数列:

[1, 5, 7, 11, 35, 55, 77, 109, 385, 545, 763, 1199, 3815, 4813, 5995, 8393, 24065, 33691, 41965, 52943, 168455, 264715, 370601, 524617, 1853005, 2623085, 3672319, 5770787, 18361595, 28853935, 40395509, 201977545]

約数ペア:

[(1, 201977545), (5, 40395509), (7, 28853935), (11, 18361595), (35, 5770787), (55, 3672319), (77, 2623085), (109, 1853005), (385, 524617), (545, 370601), (763, 264715), (1199, 168455), (3815, 52943), (4813, 41965), (5995, 33691), (8393, 24065)]