190089458

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{1303}}^1$

素因数の和:1530

約数の個数: 32

約数和(自身を含む): 318968832

約数和(自身を除く): 128879374

約数列:

[1, 2, 13, 26, 31, 62, 181, 362, 403, 806, 1303, 2353, 2606, 4706, 5611, 11222, 16939, 33878, 40393, 72943, 80786, 145886, 235843, 471686, 525109, 1050218, 3065959, 6131918, 7311133, 14622266, 95044729, 190089458]

約数ペア:

[(1, 190089458), (2, 95044729), (13, 14622266), (26, 7311133), (31, 6131918), (62, 3065959), (181, 1050218), (362, 525109), (403, 471686), (806, 235843), (1303, 145886), (2353, 80786), (2606, 72943), (4706, 40393), (5611, 33878), (11222, 16939)]