201743288

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{19841}}^1$

素因数の和:19919

約数の個数: 32

約数和(自身を含む): 400014720

約数和(自身を除く): 198271432

約数列:

[1, 2, 4, 8, 31, 41, 62, 82, 124, 164, 248, 328, 1271, 2542, 5084, 10168, 19841, 39682, 79364, 158728, 615071, 813481, 1230142, 1626962, 2460284, 3253924, 4920568, 6507848, 25217911, 50435822, 100871644, 201743288]

約数ペア:

[(1, 201743288), (2, 100871644), (4, 50435822), (8, 25217911), (31, 6507848), (41, 4920568), (62, 3253924), (82, 2460284), (124, 1626962), (164, 1230142), (248, 813481), (328, 615071), (1271, 158728), (2542, 79364), (5084, 39682), (10168, 19841)]