208962400

素因数分解:

$2^5\times 5^2\times {\mathrm{29}}^1\times {\mathrm{9007}}^1$

素因数の和:9056

約数の個数: 72

約数和(自身を含む): 527778720

約数和(自身を除く): 318816320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 80, 100, 116, 145, 160, 200, 232, 290, 400, 464, 580, 725, 800, 928, 1160, 1450, 2320, 2900, 4640, 5800, 9007, 11600, 18014, 23200, 36028, 45035, 72056, 90070, 144112, 180140, 225175, 261203, 288224, 360280, 450350, 522406, 720560, 900700, 1044812, 1306015, 1441120, 1801400, 2089624, 2612030, 3602800, 4179248, 5224060, 6530075, 7205600, 8358496, 10448120, 13060150, 20896240, 26120300, 41792480, 52240600, 104481200, 208962400]

約数ペア:

[(1, 208962400), (2, 104481200), (4, 52240600), (5, 41792480), (8, 26120300), (10, 20896240), (16, 13060150), (20, 10448120), (25, 8358496), (29, 7205600), (32, 6530075), (40, 5224060), (50, 4179248), (58, 3602800), (80, 2612030), (100, 2089624), (116, 1801400), (145, 1441120), (160, 1306015), (200, 1044812), (232, 900700), (290, 720560), (400, 522406), (464, 450350), (580, 360280), (725, 288224), (800, 261203), (928, 225175), (1160, 180140), (1450, 144112), (2320, 90070), (2900, 72056), (4640, 45035), (5800, 36028), (9007, 23200), (11600, 18014)]