202561688

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:341

約数の個数: 96

約数和(自身を含む): 464025600

約数和(自身を除く): 261463912

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 79, 98, 124, 158, 196, 211, 217, 248, 316, 392, 422, 434, 553, 632, 844, 868, 1106, 1477, 1519, 1688, 1736, 2212, 2449, 2954, 3038, 3871, 4424, 4898, 5908, 6076, 6541, 7742, 9796, 10339, 11816, 12152, 13082, 15484, 16669, 17143, 19592, 20678, 26164, 30968, 33338, 34286, 41356, 45787, 52328, 66676, 68572, 82712, 91574, 116683, 120001, 133352, 137144, 183148, 233366, 240002, 320509, 366296, 466732, 480004, 516739, 641018, 816781, 933464, 960008, 1033478, 1282036, 1633562, 2066956, 2564072, 3267124, 3617173, 4133912, 6534248, 7234346, 14468692, 25320211, 28937384, 50640422, 101280844, 202561688]

約数ペア:

[(1, 202561688), (2, 101280844), (4, 50640422), (7, 28937384), (8, 25320211), (14, 14468692), (28, 7234346), (31, 6534248), (49, 4133912), (56, 3617173), (62, 3267124), (79, 2564072), (98, 2066956), (124, 1633562), (158, 1282036), (196, 1033478), (211, 960008), (217, 933464), (248, 816781), (316, 641018), (392, 516739), (422, 480004), (434, 466732), (553, 366296), (632, 320509), (844, 240002), (868, 233366), (1106, 183148), (1477, 137144), (1519, 133352), (1688, 120001), (1736, 116683), (2212, 91574), (2449, 82712), (2954, 68572), (3038, 66676), (3871, 52328), (4424, 45787), (4898, 41356), (5908, 34286), (6076, 33338), (6541, 30968), (7742, 26164), (9796, 20678), (10339, 19592), (11816, 17143), (12152, 16669), (13082, 15484)]