200445554

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 322008960

約数和(自身を除く): 121563406

約数列:

[1, 2, 19, 38, 151, 181, 193, 302, 362, 386, 2869, 3439, 3667, 5738, 6878, 7334, 27331, 29143, 34933, 54662, 58286, 69866, 519289, 553717, 663727, 1038578, 1107434, 1327454, 5274883, 10549766, 100222777, 200445554]

約数ペア:

[(1, 200445554), (2, 100222777), (19, 10549766), (38, 5274883), (151, 1327454), (181, 1107434), (193, 1038578), (302, 663727), (362, 553717), (386, 519289), (2869, 69866), (3439, 58286), (3667, 54662), (5738, 34933), (6878, 29143), (7334, 27331)]