211403556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1373}}^1$

素因数の和:1450

約数の個数: 144

約数和(自身を含む): 672182784

約数和(自身を除く): 460779228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 47, 52, 63, 78, 84, 91, 94, 117, 126, 141, 156, 182, 188, 234, 252, 273, 282, 329, 364, 423, 468, 546, 564, 611, 658, 819, 846, 987, 1092, 1222, 1316, 1373, 1638, 1692, 1833, 1974, 2444, 2746, 2961, 3276, 3666, 3948, 4119, 4277, 5492, 5499, 5922, 7332, 8238, 8554, 9611, 10998, 11844, 12357, 12831, 16476, 17108, 17849, 19222, 21996, 24714, 25662, 28833, 35698, 38444, 38493, 49428, 51324, 53547, 57666, 64531, 71396, 76986, 86499, 107094, 115332, 124943, 129062, 153972, 160641, 172998, 193593, 214188, 249886, 258124, 321282, 345996, 374829, 387186, 451717, 499772, 580779, 642564, 749658, 774372, 838903, 903434, 1124487, 1161558, 1355151, 1499316, 1677806, 1806868, 2248974, 2323116, 2516709, 2710302, 3355612, 4065453, 4497948, 5033418, 5420604, 5872321, 7550127, 8130906, 10066836, 11744642, 15100254, 16261812, 17616963, 23489284, 30200508, 35233926, 52850889, 70467852, 105701778, 211403556]

約数ペア:

[(1, 211403556), (2, 105701778), (3, 70467852), (4, 52850889), (6, 35233926), (7, 30200508), (9, 23489284), (12, 17616963), (13, 16261812), (14, 15100254), (18, 11744642), (21, 10066836), (26, 8130906), (28, 7550127), (36, 5872321), (39, 5420604), (42, 5033418), (47, 4497948), (52, 4065453), (63, 3355612), (78, 2710302), (84, 2516709), (91, 2323116), (94, 2248974), (117, 1806868), (126, 1677806), (141, 1499316), (156, 1355151), (182, 1161558), (188, 1124487), (234, 903434), (252, 838903), (273, 774372), (282, 749658), (329, 642564), (364, 580779), (423, 499772), (468, 451717), (546, 387186), (564, 374829), (611, 345996), (658, 321282), (819, 258124), (846, 249886), (987, 214188), (1092, 193593), (1222, 172998), (1316, 160641), (1373, 153972), (1638, 129062), (1692, 124943), (1833, 115332), (1974, 107094), (2444, 86499), (2746, 76986), (2961, 71396), (3276, 64531), (3666, 57666), (3948, 53547), (4119, 51324), (4277, 49428), (5492, 38493), (5499, 38444), (5922, 35698), (7332, 28833), (8238, 25662), (8554, 24714), (9611, 21996), (10998, 19222), (11844, 17849), (12357, 17108), (12831, 16476)]