193032920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{117703}}^1$

素因数の和:117755

約数の個数: 32

約数和(自身を含む): 444921120

約数和(自身を除く): 251888200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 117703, 235406, 470812, 588515, 941624, 1177030, 2354060, 4708120, 4825823, 9651646, 19303292, 24129115, 38606584, 48258230, 96516460, 193032920]

約数ペア:

[(1, 193032920), (2, 96516460), (4, 48258230), (5, 38606584), (8, 24129115), (10, 19303292), (20, 9651646), (40, 4825823), (41, 4708120), (82, 2354060), (164, 1177030), (205, 941624), (328, 588515), (410, 470812), (820, 235406), (1640, 117703)]