201664408

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{1151}}^1$

素因数の和:1360

約数の個数: 48

約数和(自身を含む): 418279680

約数和(自身を除く): 216615272

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 181, 242, 362, 484, 724, 968, 1151, 1448, 1991, 2302, 3982, 4604, 7964, 9208, 12661, 15928, 21901, 25322, 43802, 50644, 87604, 101288, 139271, 175208, 208331, 278542, 416662, 557084, 833324, 1114168, 1666648, 2291641, 4583282, 9166564, 18333128, 25208051, 50416102, 100832204, 201664408]

約数ペア:

[(1, 201664408), (2, 100832204), (4, 50416102), (8, 25208051), (11, 18333128), (22, 9166564), (44, 4583282), (88, 2291641), (121, 1666648), (181, 1114168), (242, 833324), (362, 557084), (484, 416662), (724, 278542), (968, 208331), (1151, 175208), (1448, 139271), (1991, 101288), (2302, 87604), (3982, 50644), (4604, 43802), (7964, 25322), (9208, 21901), (12661, 15928)]