208530896

素因数分解:

$2^4\times 7^1\times {\mathrm{167}}^1\times {\mathrm{11149}}^1$

素因数の和:11331

約数の個数: 40

約数和(自身を含む): 464553600

約数和(自身を除く): 256022704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 167, 334, 668, 1169, 1336, 2338, 2672, 4676, 9352, 11149, 18704, 22298, 44596, 78043, 89192, 156086, 178384, 312172, 624344, 1248688, 1861883, 3723766, 7447532, 13033181, 14895064, 26066362, 29790128, 52132724, 104265448, 208530896]

約数ペア:

[(1, 208530896), (2, 104265448), (4, 52132724), (7, 29790128), (8, 26066362), (14, 14895064), (16, 13033181), (28, 7447532), (56, 3723766), (112, 1861883), (167, 1248688), (334, 624344), (668, 312172), (1169, 178384), (1336, 156086), (2338, 89192), (2672, 78043), (4676, 44596), (9352, 22298), (11149, 18704)]