221744448

素因数分解:

$2^6\times 3^2\times {\mathrm{384973}}^1$

素因数の和:384991

約数の個数: 42

約数和(自身を含む): 635592074

約数和(自身を除く): 413847626

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 384973, 769946, 1154919, 1539892, 2309838, 3079784, 3464757, 4619676, 6159568, 6929514, 9239352, 12319136, 13859028, 18478704, 24638272, 27718056, 36957408, 55436112, 73914816, 110872224, 221744448]

約数ペア:

[(1, 221744448), (2, 110872224), (3, 73914816), (4, 55436112), (6, 36957408), (8, 27718056), (9, 24638272), (12, 18478704), (16, 13859028), (18, 12319136), (24, 9239352), (32, 6929514), (36, 6159568), (48, 4619676), (64, 3464757), (72, 3079784), (96, 2309838), (144, 1539892), (192, 1154919), (288, 769946), (576, 384973)]