196998004

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{1049}}^1$

素因数の和:1432

約数の個数: 48

約数和(自身を含む): 416304000

約数和(自身を除く): 219305996

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 353, 532, 706, 1049, 1412, 2098, 2471, 4196, 4942, 6707, 7343, 9884, 13414, 14686, 19931, 26828, 29372, 39862, 46949, 79724, 93898, 139517, 187796, 279034, 370297, 558068, 740594, 1481188, 2592079, 5184158, 7035643, 10368316, 14071286, 28142572, 49249501, 98499002, 196998004]

約数ペア:

[(1, 196998004), (2, 98499002), (4, 49249501), (7, 28142572), (14, 14071286), (19, 10368316), (28, 7035643), (38, 5184158), (76, 2592079), (133, 1481188), (266, 740594), (353, 558068), (532, 370297), (706, 279034), (1049, 187796), (1412, 139517), (2098, 93898), (2471, 79724), (4196, 46949), (4942, 39862), (6707, 29372), (7343, 26828), (9884, 19931), (13414, 14686)]