201881238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2879}}^1$

素因数の和:2957

約数の個数: 64

約数和(自身を含む): 464486400

約数和(自身を除く): 262605162

約数列:

[1, 2, 3, 6, 13, 26, 29, 31, 39, 58, 62, 78, 87, 93, 174, 186, 377, 403, 754, 806, 899, 1131, 1209, 1798, 2262, 2418, 2697, 2879, 5394, 5758, 8637, 11687, 17274, 23374, 35061, 37427, 70122, 74854, 83491, 89249, 112281, 166982, 178498, 224562, 250473, 267747, 500946, 535494, 1085383, 1160237, 2170766, 2320474, 2588221, 3256149, 3480711, 5176442, 6512298, 6961422, 7764663, 15529326, 33646873, 67293746, 100940619, 201881238]

約数ペア:

[(1, 201881238), (2, 100940619), (3, 67293746), (6, 33646873), (13, 15529326), (26, 7764663), (29, 6961422), (31, 6512298), (39, 5176442), (58, 3480711), (62, 3256149), (78, 2588221), (87, 2320474), (93, 2170766), (174, 1160237), (186, 1085383), (377, 535494), (403, 500946), (754, 267747), (806, 250473), (899, 224562), (1131, 178498), (1209, 166982), (1798, 112281), (2262, 89249), (2418, 83491), (2697, 74854), (2879, 70122), (5394, 37427), (5758, 35061), (8637, 23374), (11687, 17274)]