201787430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{29287}}^1$

素因数の和:29360

約数の個数: 32

約数和(自身を含む): 398551104

約数和(自身を除く): 196763674

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 29287, 58574, 146435, 292870, 380731, 761462, 1552211, 1903655, 3104422, 3807310, 7761055, 15522110, 20178743, 40357486, 100893715, 201787430]

約数ペア:

[(1, 201787430), (2, 100893715), (5, 40357486), (10, 20178743), (13, 15522110), (26, 7761055), (53, 3807310), (65, 3104422), (106, 1903655), (130, 1552211), (265, 761462), (530, 380731), (689, 292870), (1378, 146435), (3445, 58574), (6890, 29287)]