201876128

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{1019}}^1$

素因数の和:1221

約数の個数: 48

約数和(自身を含む): 410235840

約数和(自身を除く): 208359712

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 151, 164, 302, 328, 604, 656, 1019, 1208, 1312, 2038, 2416, 4076, 4832, 6191, 8152, 12382, 16304, 24764, 32608, 41779, 49528, 83558, 99056, 153869, 167116, 198112, 307738, 334232, 615476, 668464, 1230952, 1336928, 2461904, 4923808, 6308629, 12617258, 25234516, 50469032, 100938064, 201876128]

約数ペア:

[(1, 201876128), (2, 100938064), (4, 50469032), (8, 25234516), (16, 12617258), (32, 6308629), (41, 4923808), (82, 2461904), (151, 1336928), (164, 1230952), (302, 668464), (328, 615476), (604, 334232), (656, 307738), (1019, 198112), (1208, 167116), (1312, 153869), (2038, 99056), (2416, 83558), (4076, 49528), (4832, 41779), (6191, 32608), (8152, 24764), (12382, 16304)]