209286880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{118913}}^1$

素因数の和:118939

約数の個数: 48

約数和(自身を含む): 539393904

約数和(自身を除く): 330107024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 118913, 237826, 475652, 594565, 951304, 1189130, 1308043, 1902608, 2378260, 2616086, 3805216, 4756520, 5232172, 6540215, 9513040, 10464344, 13080430, 19026080, 20928688, 26160860, 41857376, 52321720, 104643440, 209286880]

約数ペア:

[(1, 209286880), (2, 104643440), (4, 52321720), (5, 41857376), (8, 26160860), (10, 20928688), (11, 19026080), (16, 13080430), (20, 10464344), (22, 9513040), (32, 6540215), (40, 5232172), (44, 4756520), (55, 3805216), (80, 2616086), (88, 2378260), (110, 1902608), (160, 1308043), (176, 1189130), (220, 951304), (352, 594565), (440, 475652), (880, 237826), (1760, 118913)]