201391060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{3671}}^1$

素因数の和:3904

約数の個数: 48

約数和(自身を含む): 457736832

約数和(自身を除く): 256345772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 211, 260, 422, 844, 1055, 2110, 2743, 3671, 4220, 5486, 7342, 10972, 13715, 14684, 18355, 27430, 36710, 47723, 54860, 73420, 95446, 190892, 238615, 477230, 774581, 954460, 1549162, 3098324, 3872905, 7745810, 10069553, 15491620, 20139106, 40278212, 50347765, 100695530, 201391060]

約数ペア:

[(1, 201391060), (2, 100695530), (4, 50347765), (5, 40278212), (10, 20139106), (13, 15491620), (20, 10069553), (26, 7745810), (52, 3872905), (65, 3098324), (130, 1549162), (211, 954460), (260, 774581), (422, 477230), (844, 238615), (1055, 190892), (2110, 95446), (2743, 73420), (3671, 54860), (4220, 47723), (5486, 36710), (7342, 27430), (10972, 18355), (13715, 14684)]