200191779

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 316967040

約数和(自身を除く): 116775261

約数列:

[1, 3, 9, 17, 51, 59, 67, 153, 177, 201, 331, 531, 603, 993, 1003, 1139, 2979, 3009, 3417, 3953, 5627, 9027, 10251, 11859, 16881, 19529, 22177, 35577, 50643, 58587, 66531, 67201, 175761, 199593, 201603, 331993, 377009, 604809, 995979, 1131027, 1308443, 2987937, 3393081, 3925329, 11775987, 22243531, 66730593, 200191779]

約数ペア:

[(1, 200191779), (3, 66730593), (9, 22243531), (17, 11775987), (51, 3925329), (59, 3393081), (67, 2987937), (153, 1308443), (177, 1131027), (201, 995979), (331, 604809), (531, 377009), (603, 331993), (993, 201603), (1003, 199593), (1139, 175761), (2979, 67201), (3009, 66531), (3417, 58587), (3953, 50643), (5627, 35577), (9027, 22177), (10251, 19529), (11859, 16881)]