420194166

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{344987}}^1$

素因数の和:345028

約数の個数: 32

約数和(自身を含む): 993565440

約数和(自身を除く): 573371274

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 344987, 689974, 1034961, 2069922, 2414909, 4829818, 7244727, 10004623, 14489454, 20009246, 30013869, 60027738, 70032361, 140064722, 210097083, 420194166]

約数ペア:

[(1, 420194166), (2, 210097083), (3, 140064722), (6, 70032361), (7, 60027738), (14, 30013869), (21, 20009246), (29, 14489454), (42, 10004623), (58, 7244727), (87, 4829818), (174, 2414909), (203, 2069922), (406, 1034961), (609, 689974), (1218, 344987)]