200718860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{1277}}^1$

素因数の和:1586

約数の個数: 48

約数和(自身を含む): 437996160

約数和(自身を除く): 237277300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 271, 290, 542, 580, 1084, 1277, 1355, 2554, 2710, 5108, 5420, 6385, 7859, 12770, 15718, 25540, 31436, 37033, 39295, 74066, 78590, 148132, 157180, 185165, 346067, 370330, 692134, 740660, 1384268, 1730335, 3460670, 6921340, 10035943, 20071886, 40143772, 50179715, 100359430, 200718860]

約数ペア:

[(1, 200718860), (2, 100359430), (4, 50179715), (5, 40143772), (10, 20071886), (20, 10035943), (29, 6921340), (58, 3460670), (116, 1730335), (145, 1384268), (271, 740660), (290, 692134), (542, 370330), (580, 346067), (1084, 185165), (1277, 157180), (1355, 148132), (2554, 78590), (2710, 74066), (5108, 39295), (5420, 37033), (6385, 31436), (7859, 25540), (12770, 15718)]