229201720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{520913}}^1$

素因数の和:520935

約数の個数: 32

約数和(自身を含む): 562587120

約数和(自身を除く): 333385400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 520913, 1041826, 2083652, 2604565, 4167304, 5209130, 5730043, 10418260, 11460086, 20836520, 22920172, 28650215, 45840344, 57300430, 114600860, 229201720]

約数ペア:

[(1, 229201720), (2, 114600860), (4, 57300430), (5, 45840344), (8, 28650215), (10, 22920172), (11, 20836520), (20, 11460086), (22, 10418260), (40, 5730043), (44, 5209130), (55, 4167304), (88, 2604565), (110, 2083652), (220, 1041826), (440, 520913)]