202248178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{487}}^1$

素因数の和:982

約数の個数: 32

約数和(自身を含む): 340116480

約数和(自身を除く): 137868302

約数列:

[1, 2, 11, 22, 43, 86, 439, 473, 487, 878, 946, 974, 4829, 5357, 9658, 10714, 18877, 20941, 37754, 41882, 207647, 213793, 230351, 415294, 427586, 460702, 2351723, 4703446, 9193099, 18386198, 101124089, 202248178]

約数ペア:

[(1, 202248178), (2, 101124089), (11, 18386198), (22, 9193099), (43, 4703446), (86, 2351723), (439, 460702), (473, 427586), (487, 415294), (878, 230351), (946, 213793), (974, 207647), (4829, 41882), (5357, 37754), (9658, 20941), (10714, 18877)]