205516794

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{5443}}^1$

素因数の和:5515

約数の個数: 64

約数和(自身を含む): 501719040

約数和(自身を除く): 296202246

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 31, 42, 58, 62, 87, 93, 174, 186, 203, 217, 406, 434, 609, 651, 899, 1218, 1302, 1798, 2697, 5394, 5443, 6293, 10886, 12586, 16329, 18879, 32658, 37758, 38101, 76202, 114303, 157847, 168733, 228606, 315694, 337466, 473541, 506199, 947082, 1012398, 1104929, 1181131, 2209858, 2362262, 3314787, 3543393, 4893257, 6629574, 7086786, 9786514, 14679771, 29359542, 34252799, 68505598, 102758397, 205516794]

約数ペア:

[(1, 205516794), (2, 102758397), (3, 68505598), (6, 34252799), (7, 29359542), (14, 14679771), (21, 9786514), (29, 7086786), (31, 6629574), (42, 4893257), (58, 3543393), (62, 3314787), (87, 2362262), (93, 2209858), (174, 1181131), (186, 1104929), (203, 1012398), (217, 947082), (406, 506199), (434, 473541), (609, 337466), (651, 315694), (899, 228606), (1218, 168733), (1302, 157847), (1798, 114303), (2697, 76202), (5394, 38101), (5443, 37758), (6293, 32658), (10886, 18879), (12586, 16329)]