220332996

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15187}}^1$

素因数の和:15241

約数の個数: 72

約数和(自身を含む): 619184384

約数和(自身を除く): 398851388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 15187, 30374, 45561, 60748, 91122, 136683, 182244, 197431, 273366, 394862, 470797, 546732, 592293, 789724, 941594, 1184586, 1412391, 1776879, 1883188, 2369172, 2824782, 3553758, 4237173, 5649564, 6120361, 7107516, 8474346, 12240722, 16948692, 18361083, 24481444, 36722166, 55083249, 73444332, 110166498, 220332996]

約数ペア:

[(1, 220332996), (2, 110166498), (3, 73444332), (4, 55083249), (6, 36722166), (9, 24481444), (12, 18361083), (13, 16948692), (18, 12240722), (26, 8474346), (31, 7107516), (36, 6120361), (39, 5649564), (52, 4237173), (62, 3553758), (78, 2824782), (93, 2369172), (117, 1883188), (124, 1776879), (156, 1412391), (186, 1184586), (234, 941594), (279, 789724), (372, 592293), (403, 546732), (468, 470797), (558, 394862), (806, 273366), (1116, 197431), (1209, 182244), (1612, 136683), (2418, 91122), (3627, 60748), (4836, 45561), (7254, 30374), (14508, 15187)]