209932920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{583147}}^1$

素因数の和:583164

約数の個数: 48

約数和(自身を含む): 682283160

約数和(自身を除く): 472350240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 583147, 1166294, 1749441, 2332588, 2915735, 3498882, 4665176, 5248323, 5831470, 6997764, 8747205, 10496646, 11662940, 13995528, 17494410, 20993292, 23325880, 26241615, 34988820, 41986584, 52483230, 69977640, 104966460, 209932920]

約数ペア:

[(1, 209932920), (2, 104966460), (3, 69977640), (4, 52483230), (5, 41986584), (6, 34988820), (8, 26241615), (9, 23325880), (10, 20993292), (12, 17494410), (15, 13995528), (18, 11662940), (20, 10496646), (24, 8747205), (30, 6997764), (36, 5831470), (40, 5248323), (45, 4665176), (60, 3498882), (72, 2915735), (90, 2332588), (120, 1749441), (180, 1166294), (360, 583147)]