206543072

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{5569}}^1$

素因数の和:5659

約数の個数: 48

約数和(自身を含む): 435128400

約数和(自身を除く): 228585328

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 76, 122, 152, 244, 304, 488, 608, 976, 1159, 1952, 2318, 4636, 5569, 9272, 11138, 18544, 22276, 37088, 44552, 89104, 105811, 178208, 211622, 339709, 423244, 679418, 846488, 1358836, 1692976, 2717672, 3385952, 5435344, 6454471, 10870688, 12908942, 25817884, 51635768, 103271536, 206543072]

約数ペア:

[(1, 206543072), (2, 103271536), (4, 51635768), (8, 25817884), (16, 12908942), (19, 10870688), (32, 6454471), (38, 5435344), (61, 3385952), (76, 2717672), (122, 1692976), (152, 1358836), (244, 846488), (304, 679418), (488, 423244), (608, 339709), (976, 211622), (1159, 178208), (1952, 105811), (2318, 89104), (4636, 44552), (5569, 37088), (9272, 22276), (11138, 18544)]