201268520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{264827}}^1$

素因数の和:264857

約数の個数: 32

約数和(自身を含む): 476690400

約数和(自身を除く): 275421880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 264827, 529654, 1059308, 1324135, 2118616, 2648270, 5031713, 5296540, 10063426, 10593080, 20126852, 25158565, 40253704, 50317130, 100634260, 201268520]

約数ペア:

[(1, 201268520), (2, 100634260), (4, 50317130), (5, 40253704), (8, 25158565), (10, 20126852), (19, 10593080), (20, 10063426), (38, 5296540), (40, 5031713), (76, 2648270), (95, 2118616), (152, 1324135), (190, 1059308), (380, 529654), (760, 264827)]