215984170

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{20129}}^1$

素因数の和:20202

約数の個数: 32

約数和(自身を含む): 413067600

約数和(自身を除く): 197083430

約数列:

[1, 2, 5, 10, 29, 37, 58, 74, 145, 185, 290, 370, 1073, 2146, 5365, 10730, 20129, 40258, 100645, 201290, 583741, 744773, 1167482, 1489546, 2918705, 3723865, 5837410, 7447730, 21598417, 43196834, 107992085, 215984170]

約数ペア:

[(1, 215984170), (2, 107992085), (5, 43196834), (10, 21598417), (29, 7447730), (37, 5837410), (58, 3723865), (74, 2918705), (145, 1489546), (185, 1167482), (290, 744773), (370, 583741), (1073, 201290), (2146, 100645), (5365, 40258), (10730, 20129)]