217202368

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1319}}^1$

素因数の和:1445

約数の個数: 56

約数和(自身を含む): 450616320

約数和(自身を除く): 233413952

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 83, 124, 166, 248, 332, 496, 664, 992, 1319, 1328, 1984, 2573, 2638, 2656, 5146, 5276, 5312, 10292, 10552, 20584, 21104, 40889, 41168, 42208, 81778, 82336, 84416, 109477, 163556, 164672, 218954, 327112, 437908, 654224, 875816, 1308448, 1751632, 2616896, 3393787, 3503264, 6787574, 7006528, 13575148, 27150296, 54300592, 108601184, 217202368]

約数ペア:

[(1, 217202368), (2, 108601184), (4, 54300592), (8, 27150296), (16, 13575148), (31, 7006528), (32, 6787574), (62, 3503264), (64, 3393787), (83, 2616896), (124, 1751632), (166, 1308448), (248, 875816), (332, 654224), (496, 437908), (664, 327112), (992, 218954), (1319, 164672), (1328, 163556), (1984, 109477), (2573, 84416), (2638, 82336), (2656, 81778), (5146, 42208), (5276, 41168), (5312, 40889), (10292, 21104), (10552, 20584)]