208039890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113683}}^1$

素因数の和:113754

約数の個数: 32

約数和(自身を含む): 507485376

約数和(自身を除く): 299445486

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 113683, 227366, 341049, 568415, 682098, 1136830, 1705245, 3410490, 6934663, 13869326, 20803989, 34673315, 41607978, 69346630, 104019945, 208039890]

約数ペア:

[(1, 208039890), (2, 104019945), (3, 69346630), (5, 41607978), (6, 34673315), (10, 20803989), (15, 13869326), (30, 6934663), (61, 3410490), (122, 1705245), (183, 1136830), (305, 682098), (366, 568415), (610, 341049), (915, 227366), (1830, 113683)]