201203380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{977}}^1\times {\mathrm{1471}}^1$

素因数の和:2464

約数の個数: 48

約数和(自身を含む): 483710976

約数和(自身を除く): 282507596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 977, 1471, 1954, 2942, 3908, 4885, 5884, 6839, 7355, 9770, 10297, 13678, 14710, 19540, 20594, 27356, 29420, 34195, 41188, 51485, 68390, 102970, 136780, 205940, 1437167, 2874334, 5748668, 7185835, 10060169, 14371670, 20120338, 28743340, 40240676, 50300845, 100601690, 201203380]

約数ペア:

[(1, 201203380), (2, 100601690), (4, 50300845), (5, 40240676), (7, 28743340), (10, 20120338), (14, 14371670), (20, 10060169), (28, 7185835), (35, 5748668), (70, 2874334), (140, 1437167), (977, 205940), (1471, 136780), (1954, 102970), (2942, 68390), (3908, 51485), (4885, 41188), (5884, 34195), (6839, 29420), (7355, 27356), (9770, 20594), (10297, 19540), (13678, 14710)]