201827441660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1\times {\mathrm{17207}}^1$

素因数の和:17655

約数の個数: 96

約数和(自身を含む): 460787564160

約数和(自身を除く): 258960122500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 197, 229, 260, 394, 458, 788, 916, 985, 1145, 1970, 2290, 2561, 2977, 3940, 4580, 5122, 5954, 10244, 11908, 12805, 14885, 17207, 25610, 29770, 34414, 45113, 51220, 59540, 68828, 86035, 90226, 172070, 180452, 223691, 225565, 344140, 447382, 451130, 586469, 894764, 902260, 1118455, 1172938, 2236910, 2345876, 2932345, 3389779, 3940403, 4473820, 5864690, 6779558, 7880806, 11729380, 13559116, 15761612, 16948895, 19702015, 33897790, 39404030, 44067127, 51225239, 67795580, 78808060, 88134254, 102450478, 176268508, 204900956, 220335635, 256126195, 440671270, 512252390, 776259391, 881342540, 1024504780, 1552518782, 3105037564, 3881296955, 7762593910, 10091372083, 15525187820, 20182744166, 40365488332, 50456860415, 100913720830, 201827441660]

約数ペア:

[(1, 201827441660), (2, 100913720830), (4, 50456860415), (5, 40365488332), (10, 20182744166), (13, 15525187820), (20, 10091372083), (26, 7762593910), (52, 3881296955), (65, 3105037564), (130, 1552518782), (197, 1024504780), (229, 881342540), (260, 776259391), (394, 512252390), (458, 440671270), (788, 256126195), (916, 220335635), (985, 204900956), (1145, 176268508), (1970, 102450478), (2290, 88134254), (2561, 78808060), (2977, 67795580), (3940, 51225239), (4580, 44067127), (5122, 39404030), (5954, 33897790), (10244, 19702015), (11908, 16948895), (12805, 15761612), (14885, 13559116), (17207, 11729380), (25610, 7880806), (29770, 6779558), (34414, 5864690), (45113, 4473820), (51220, 3940403), (59540, 3389779), (68828, 2932345), (86035, 2345876), (90226, 2236910), (172070, 1172938), (180452, 1118455), (223691, 902260), (225565, 894764), (344140, 586469), (447382, 451130)]