203022680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{103583}}^1$

素因数の和:103608

約数の個数: 48

約数和(自身を含む): 531385920

約数和(自身を除く): 328363240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 103583, 207166, 414332, 517915, 725081, 828664, 1035830, 1450162, 2071660, 2900324, 3625405, 4143320, 5075567, 5800648, 7250810, 10151134, 14501620, 20302268, 25377835, 29003240, 40604536, 50755670, 101511340, 203022680]

約数ペア:

[(1, 203022680), (2, 101511340), (4, 50755670), (5, 40604536), (7, 29003240), (8, 25377835), (10, 20302268), (14, 14501620), (20, 10151134), (28, 7250810), (35, 5800648), (40, 5075567), (49, 4143320), (56, 3625405), (70, 2900324), (98, 2071660), (140, 1450162), (196, 1035830), (245, 828664), (280, 725081), (392, 517915), (490, 414332), (980, 207166), (1960, 103583)]