209321424

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3607}}^1$

素因数の和:3665

約数の個数: 120

約数和(自身を含む): 651402752

約数和(自身を除く): 442081328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 312, 372, 403, 468, 496, 558, 624, 744, 806, 936, 1116, 1209, 1488, 1612, 1872, 2232, 2418, 3224, 3607, 3627, 4464, 4836, 6448, 7214, 7254, 9672, 10821, 14428, 14508, 19344, 21642, 28856, 29016, 32463, 43284, 46891, 57712, 58032, 64926, 86568, 93782, 111817, 129852, 140673, 173136, 187564, 223634, 259704, 281346, 335451, 375128, 422019, 447268, 519408, 562692, 670902, 750256, 844038, 894536, 1006353, 1125384, 1341804, 1453621, 1688076, 1789072, 2012706, 2250768, 2683608, 2907242, 3376152, 4025412, 4360863, 5367216, 5814484, 6752304, 8050824, 8721726, 11628968, 13082589, 16101648, 17443452, 23257936, 26165178, 34886904, 52330356, 69773808, 104660712, 209321424]

約数ペア:

[(1, 209321424), (2, 104660712), (3, 69773808), (4, 52330356), (6, 34886904), (8, 26165178), (9, 23257936), (12, 17443452), (13, 16101648), (16, 13082589), (18, 11628968), (24, 8721726), (26, 8050824), (31, 6752304), (36, 5814484), (39, 5367216), (48, 4360863), (52, 4025412), (62, 3376152), (72, 2907242), (78, 2683608), (93, 2250768), (104, 2012706), (117, 1789072), (124, 1688076), (144, 1453621), (156, 1341804), (186, 1125384), (208, 1006353), (234, 894536), (248, 844038), (279, 750256), (312, 670902), (372, 562692), (403, 519408), (468, 447268), (496, 422019), (558, 375128), (624, 335451), (744, 281346), (806, 259704), (936, 223634), (1116, 187564), (1209, 173136), (1488, 140673), (1612, 129852), (1872, 111817), (2232, 93782), (2418, 86568), (3224, 64926), (3607, 58032), (3627, 57712), (4464, 46891), (4836, 43284), (6448, 32463), (7214, 29016), (7254, 28856), (9672, 21642), (10821, 19344), (14428, 14508)]