201978028

素因数分解:

$2^2\times 7^1\times {\mathrm{1019}}^1\times {\mathrm{7079}}^1$

素因数の和:8109

約数の個数: 24

約数和(自身を含む): 404409600

約数和(自身を除く): 202431572

約数列:

[1, 2, 4, 7, 14, 28, 1019, 2038, 4076, 7079, 7133, 14158, 14266, 28316, 28532, 49553, 99106, 198212, 7213501, 14427002, 28854004, 50494507, 100989014, 201978028]

約数ペア:

[(1, 201978028), (2, 100989014), (4, 50494507), (7, 28854004), (14, 14427002), (28, 7213501), (1019, 198212), (2038, 99106), (4076, 49553), (7079, 28532), (7133, 28316), (14158, 14266)]