201864968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{4243}}^1$

素因数の和:4581

約数の個数: 32

約数和(自身を含む): 399784800

約数和(自身を除く): 197919832

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 313, 626, 1252, 2504, 4243, 5947, 8486, 11894, 16972, 23788, 33944, 47576, 80617, 161234, 322468, 644936, 1328059, 2656118, 5312236, 10624472, 25233121, 50466242, 100932484, 201864968]

約数ペア:

[(1, 201864968), (2, 100932484), (4, 50466242), (8, 25233121), (19, 10624472), (38, 5312236), (76, 2656118), (152, 1328059), (313, 644936), (626, 322468), (1252, 161234), (2504, 80617), (4243, 47576), (5947, 33944), (8486, 23788), (11894, 16972)]