191834830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{349}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 399168000

約数和(自身を除く): 207333170

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 263, 349, 418, 526, 698, 1045, 1315, 1745, 2090, 2630, 2893, 3490, 3839, 4997, 5786, 6631, 7678, 9994, 13262, 14465, 19195, 24985, 28930, 33155, 38390, 49970, 54967, 66310, 72941, 91787, 109934, 145882, 183574, 274835, 364705, 458935, 549670, 729410, 917870, 1009657, 1743953, 2019314, 3487906, 5048285, 8719765, 10096570, 17439530, 19183483, 38366966, 95917415, 191834830]

約数ペア:

[(1, 191834830), (2, 95917415), (5, 38366966), (10, 19183483), (11, 17439530), (19, 10096570), (22, 8719765), (38, 5048285), (55, 3487906), (95, 2019314), (110, 1743953), (190, 1009657), (209, 917870), (263, 729410), (349, 549670), (418, 458935), (526, 364705), (698, 274835), (1045, 183574), (1315, 145882), (1745, 109934), (2090, 91787), (2630, 72941), (2893, 66310), (3490, 54967), (3839, 49970), (4997, 38390), (5786, 33155), (6631, 28930), (7678, 24985), (9994, 19195), (13262, 14465)]