201960580

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{1367}}^1$

素因数の和:1548

約数の個数: 48

約数和(自身を含む): 434367360

約数和(自身を除く): 232406780

約数列:

[1, 2, 4, 5, 10, 20, 83, 89, 166, 178, 332, 356, 415, 445, 830, 890, 1367, 1660, 1780, 2734, 5468, 6835, 7387, 13670, 14774, 27340, 29548, 36935, 73870, 113461, 121663, 147740, 226922, 243326, 453844, 486652, 567305, 608315, 1134610, 1216630, 2269220, 2433260, 10098029, 20196058, 40392116, 50490145, 100980290, 201960580]

約数ペア:

[(1, 201960580), (2, 100980290), (4, 50490145), (5, 40392116), (10, 20196058), (20, 10098029), (83, 2433260), (89, 2269220), (166, 1216630), (178, 1134610), (332, 608315), (356, 567305), (415, 486652), (445, 453844), (830, 243326), (890, 226922), (1367, 147740), (1660, 121663), (1780, 113461), (2734, 73870), (5468, 36935), (6835, 29548), (7387, 27340), (13670, 14774)]