201985420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{8537}}^1$

素因数の和:8579

約数の個数: 72

約数和(自身を含む): 524984544

約数和(自身を除く): 322999124

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1690, 1820, 2366, 3380, 4732, 5915, 8537, 11830, 17074, 23660, 34148, 42685, 59759, 85370, 110981, 119518, 170740, 221962, 239036, 298795, 443924, 554905, 597590, 776867, 1109810, 1195180, 1442753, 1553734, 2219620, 2885506, 3107468, 3884335, 5771012, 7213765, 7768670, 10099271, 14427530, 15537340, 20198542, 28855060, 40397084, 50496355, 100992710, 201985420]

約数ペア:

[(1, 201985420), (2, 100992710), (4, 50496355), (5, 40397084), (7, 28855060), (10, 20198542), (13, 15537340), (14, 14427530), (20, 10099271), (26, 7768670), (28, 7213765), (35, 5771012), (52, 3884335), (65, 3107468), (70, 2885506), (91, 2219620), (130, 1553734), (140, 1442753), (169, 1195180), (182, 1109810), (260, 776867), (338, 597590), (364, 554905), (455, 443924), (676, 298795), (845, 239036), (910, 221962), (1183, 170740), (1690, 119518), (1820, 110981), (2366, 85370), (3380, 59759), (4732, 42685), (5915, 34148), (8537, 23660), (11830, 17074)]