207125536

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{769}}^1$

素因数の和:1241

約数の個数: 48

約数和(自身を含む): 430768800

約数和(自身を除く): 223643264

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 443, 608, 769, 886, 1538, 1772, 3076, 3544, 6152, 7088, 8417, 12304, 14176, 14611, 16834, 24608, 29222, 33668, 58444, 67336, 116888, 134672, 233776, 269344, 340667, 467552, 681334, 1362668, 2725336, 5450672, 6472673, 10901344, 12945346, 25890692, 51781384, 103562768, 207125536]

約数ペア:

[(1, 207125536), (2, 103562768), (4, 51781384), (8, 25890692), (16, 12945346), (19, 10901344), (32, 6472673), (38, 5450672), (76, 2725336), (152, 1362668), (304, 681334), (443, 467552), (608, 340667), (769, 269344), (886, 233776), (1538, 134672), (1772, 116888), (3076, 67336), (3544, 58444), (6152, 33668), (7088, 29222), (8417, 24608), (12304, 16834), (14176, 14611)]