211721788068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{2161}}^1\times {\mathrm{3461}}^1$

素因数の和:5973

約数の個数: 96

約数和(自身を含む): 566692508928

約数和(自身を除く): 354970720860

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 337, 674, 1011, 1348, 2022, 2161, 2359, 3461, 4044, 4322, 4718, 6483, 6922, 7077, 8644, 9436, 10383, 12966, 13844, 14154, 15127, 20766, 24227, 25932, 28308, 30254, 41532, 45381, 48454, 60508, 72681, 90762, 96908, 145362, 181524, 290724, 728257, 1166357, 1456514, 2184771, 2332714, 2913028, 3499071, 4369542, 4665428, 5097799, 6998142, 7479221, 8164499, 8739084, 10195598, 13996284, 14958442, 15293397, 16328998, 20391196, 22437663, 24493497, 29916884, 30586794, 32657996, 44875326, 48986994, 52354547, 61173588, 89750652, 97973988, 104709094, 157063641, 209418188, 314127282, 628254564, 2520497477, 5040994954, 7561492431, 10081989908, 15122984862, 17643482339, 30245969724, 35286964678, 52930447017, 70573929356, 105860894034, 211721788068]

約数ペア:

[(1, 211721788068), (2, 105860894034), (3, 70573929356), (4, 52930447017), (6, 35286964678), (7, 30245969724), (12, 17643482339), (14, 15122984862), (21, 10081989908), (28, 7561492431), (42, 5040994954), (84, 2520497477), (337, 628254564), (674, 314127282), (1011, 209418188), (1348, 157063641), (2022, 104709094), (2161, 97973988), (2359, 89750652), (3461, 61173588), (4044, 52354547), (4322, 48986994), (4718, 44875326), (6483, 32657996), (6922, 30586794), (7077, 29916884), (8644, 24493497), (9436, 22437663), (10383, 20391196), (12966, 16328998), (13844, 15293397), (14154, 14958442), (15127, 13996284), (20766, 10195598), (24227, 8739084), (25932, 8164499), (28308, 7479221), (30254, 6998142), (41532, 5097799), (45381, 4665428), (48454, 4369542), (60508, 3499071), (72681, 2913028), (90762, 2332714), (96908, 2184771), (145362, 1456514), (181524, 1166357), (290724, 728257)]