208008135

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{32783}}^1$

素因数の和:32844

約数の個数: 32

約数和(自身を含む): 377671680

約数和(自身を除く): 169663545

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 6345, 32783, 98349, 163915, 295047, 491745, 885141, 1475235, 1540801, 4425705, 4622403, 7704005, 13867209, 23112015, 41601627, 69336045, 208008135]

約数ペア:

[(1, 208008135), (3, 69336045), (5, 41601627), (9, 23112015), (15, 13867209), (27, 7704005), (45, 4622403), (47, 4425705), (135, 1540801), (141, 1475235), (235, 885141), (423, 491745), (705, 295047), (1269, 163915), (2115, 98349), (6345, 32783)]