198840072

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{223919}}^1$

素因数の和:223965

約数の個数: 32

約数和(自身を含む): 510537600

約数和(自身を除く): 311697528

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 223919, 447838, 671757, 895676, 1343514, 1791352, 2687028, 5374056, 8285003, 16570006, 24855009, 33140012, 49710018, 66280024, 99420036, 198840072]

約数ペア:

[(1, 198840072), (2, 99420036), (3, 66280024), (4, 49710018), (6, 33140012), (8, 24855009), (12, 16570006), (24, 8285003), (37, 5374056), (74, 2687028), (111, 1791352), (148, 1343514), (222, 895676), (296, 671757), (444, 447838), (888, 223919)]