201949828

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{4243}}^1$

素因数の和:4483

約数の個数: 24

約数和(自身を含む): 360536288

約数和(自身を除く): 158586460

約数列:

[1, 2, 4, 73, 146, 163, 292, 326, 652, 4243, 8486, 11899, 16972, 23798, 47596, 309739, 619478, 691609, 1238956, 1383218, 2766436, 50487457, 100974914, 201949828]

約数ペア:

[(1, 201949828), (2, 100974914), (4, 50487457), (73, 2766436), (146, 1383218), (163, 1238956), (292, 691609), (326, 619478), (652, 309739), (4243, 47596), (8486, 23798), (11899, 16972)]