193072940

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{1087}}^1$

素因数の和:1286

約数の個数: 48

約数和(自身を含む): 414554112

約数和(自身を除く): 221481172

約数列:

[1, 2, 4, 5, 10, 20, 83, 107, 166, 214, 332, 415, 428, 535, 830, 1070, 1087, 1660, 2140, 2174, 4348, 5435, 8881, 10870, 17762, 21740, 35524, 44405, 88810, 90221, 116309, 177620, 180442, 232618, 360884, 451105, 465236, 581545, 902210, 1163090, 1804420, 2326180, 9653647, 19307294, 38614588, 48268235, 96536470, 193072940]

約数ペア:

[(1, 193072940), (2, 96536470), (4, 48268235), (5, 38614588), (10, 19307294), (20, 9653647), (83, 2326180), (107, 1804420), (166, 1163090), (214, 902210), (332, 581545), (415, 465236), (428, 451105), (535, 360884), (830, 232618), (1070, 180442), (1087, 177620), (1660, 116309), (2140, 90221), (2174, 88810), (4348, 44405), (5435, 35524), (8881, 21740), (10870, 17762)]