197198670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{25577}}^1$

素因数の和:25844

約数の個数: 32

約数和(自身を含む): 475136928

約数和(自身を除く): 277938258

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2570, 3855, 7710, 25577, 51154, 76731, 127885, 153462, 255770, 383655, 767310, 6573289, 13146578, 19719867, 32866445, 39439734, 65732890, 98599335, 197198670]

約数ペア:

[(1, 197198670), (2, 98599335), (3, 65732890), (5, 39439734), (6, 32866445), (10, 19719867), (15, 13146578), (30, 6573289), (257, 767310), (514, 383655), (771, 255770), (1285, 153462), (1542, 127885), (2570, 76731), (3855, 51154), (7710, 25577)]