201636968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{102043}}^1$

素因数の和:102081

約数の個数: 32

約数和(自身を含む): 428584800

約数和(自身を除く): 226947832

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 102043, 204086, 408172, 816344, 1326559, 1938817, 2653118, 3877634, 5306236, 7755268, 10612472, 15510536, 25204621, 50409242, 100818484, 201636968]

約数ペア:

[(1, 201636968), (2, 100818484), (4, 50409242), (8, 25204621), (13, 15510536), (19, 10612472), (26, 7755268), (38, 5306236), (52, 3877634), (76, 2653118), (104, 1938817), (152, 1326559), (247, 816344), (494, 408172), (988, 204086), (1976, 102043)]