202468240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{194681}}^1$

素因数の和:194707

約数の個数: 40

約数和(自身を含む): 506951928

約数和(自身を除く): 304483688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 194681, 389362, 778724, 973405, 1557448, 1946810, 2530853, 3114896, 3893620, 5061706, 7787240, 10123412, 12654265, 15574480, 20246824, 25308530, 40493648, 50617060, 101234120, 202468240]

約数ペア:

[(1, 202468240), (2, 101234120), (4, 50617060), (5, 40493648), (8, 25308530), (10, 20246824), (13, 15574480), (16, 12654265), (20, 10123412), (26, 7787240), (40, 5061706), (52, 3893620), (65, 3114896), (80, 2530853), (104, 1946810), (130, 1557448), (208, 973405), (260, 778724), (520, 389362), (1040, 194681)]