201869889

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3061}}^1$

素因数の和:3185

約数の個数: 32

約数和(自身を含む): 308649600

約数和(自身を除く): 106779711

約数列:

[1, 3, 13, 19, 39, 57, 89, 247, 267, 741, 1157, 1691, 3061, 3471, 5073, 9183, 21983, 39793, 58159, 65949, 119379, 174477, 272429, 756067, 817287, 2268201, 3541577, 5176151, 10624731, 15528453, 67289963, 201869889]

約数ペア:

[(1, 201869889), (3, 67289963), (13, 15528453), (19, 10624731), (39, 5176151), (57, 3541577), (89, 2268201), (247, 817287), (267, 756067), (741, 272429), (1157, 174477), (1691, 119379), (3061, 65949), (3471, 58159), (5073, 39793), (9183, 21983)]