201837812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{123979}}^1$

素因数の和:124031

約数の個数: 24

約数和(自身を含む): 395744160

約数和(自身を除く): 193906348

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 123979, 247958, 495916, 1363769, 2727538, 4587223, 5455076, 9174446, 18348892, 50459453, 100918906, 201837812]

約数ペア:

[(1, 201837812), (2, 100918906), (4, 50459453), (11, 18348892), (22, 9174446), (37, 5455076), (44, 4587223), (74, 2727538), (148, 1363769), (407, 495916), (814, 247958), (1628, 123979)]