199907488

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{3037}}^1$

素因数の和:3086

約数の個数: 72

約数和(自身を含む): 458197236

約数和(自身を除く): 258289748

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 121, 136, 176, 187, 242, 272, 352, 374, 484, 544, 748, 968, 1496, 1936, 2057, 2992, 3037, 3872, 4114, 5984, 6074, 8228, 12148, 16456, 24296, 32912, 33407, 48592, 51629, 65824, 66814, 97184, 103258, 133628, 206516, 267256, 367477, 413032, 534512, 567919, 734954, 826064, 1069024, 1135838, 1469908, 1652128, 2271676, 2939816, 4543352, 5879632, 6247109, 9086704, 11759264, 12494218, 18173408, 24988436, 49976872, 99953744, 199907488]

約数ペア:

[(1, 199907488), (2, 99953744), (4, 49976872), (8, 24988436), (11, 18173408), (16, 12494218), (17, 11759264), (22, 9086704), (32, 6247109), (34, 5879632), (44, 4543352), (68, 2939816), (88, 2271676), (121, 1652128), (136, 1469908), (176, 1135838), (187, 1069024), (242, 826064), (272, 734954), (352, 567919), (374, 534512), (484, 413032), (544, 367477), (748, 267256), (968, 206516), (1496, 133628), (1936, 103258), (2057, 97184), (2992, 66814), (3037, 65824), (3872, 51629), (4114, 48592), (5984, 33407), (6074, 32912), (8228, 24296), (12148, 16456)]