217993392

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{36923}}^1$

素因数の和:36978

約数の個数: 60

約数和(自身を含む): 624975624

約数和(自身を除く): 406982232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 164, 246, 328, 369, 492, 656, 738, 984, 1476, 1968, 2952, 5904, 36923, 73846, 110769, 147692, 221538, 295384, 332307, 443076, 590768, 664614, 886152, 1329228, 1513843, 1772304, 2658456, 3027686, 4541529, 5316912, 6055372, 9083058, 12110744, 13624587, 18166116, 24221488, 27249174, 36332232, 54498348, 72664464, 108996696, 217993392]

約数ペア:

[(1, 217993392), (2, 108996696), (3, 72664464), (4, 54498348), (6, 36332232), (8, 27249174), (9, 24221488), (12, 18166116), (16, 13624587), (18, 12110744), (24, 9083058), (36, 6055372), (41, 5316912), (48, 4541529), (72, 3027686), (82, 2658456), (123, 1772304), (144, 1513843), (164, 1329228), (246, 886152), (328, 664614), (369, 590768), (492, 443076), (656, 332307), (738, 295384), (984, 221538), (1476, 147692), (1968, 110769), (2952, 73846), (5904, 36923)]