201998480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1733}}^1$

素因数の和:1824

約数の個数: 80

約数和(自身を含む): 495396864

約数和(自身を除く): 293398384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 47, 62, 80, 94, 124, 155, 188, 235, 248, 310, 376, 470, 496, 620, 752, 940, 1240, 1457, 1733, 1880, 2480, 2914, 3466, 3760, 5828, 6932, 7285, 8665, 11656, 13864, 14570, 17330, 23312, 27728, 29140, 34660, 53723, 58280, 69320, 81451, 107446, 116560, 138640, 162902, 214892, 268615, 325804, 407255, 429784, 537230, 651608, 814510, 859568, 1074460, 1303216, 1629020, 2148920, 2524981, 3258040, 4297840, 5049962, 6516080, 10099924, 12624905, 20199848, 25249810, 40399696, 50499620, 100999240, 201998480]

約数ペア:

[(1, 201998480), (2, 100999240), (4, 50499620), (5, 40399696), (8, 25249810), (10, 20199848), (16, 12624905), (20, 10099924), (31, 6516080), (40, 5049962), (47, 4297840), (62, 3258040), (80, 2524981), (94, 2148920), (124, 1629020), (155, 1303216), (188, 1074460), (235, 859568), (248, 814510), (310, 651608), (376, 537230), (470, 429784), (496, 407255), (620, 325804), (752, 268615), (940, 214892), (1240, 162902), (1457, 138640), (1733, 116560), (1880, 107446), (2480, 81451), (2914, 69320), (3466, 58280), (3760, 53723), (5828, 34660), (6932, 29140), (7285, 27728), (8665, 23312), (11656, 17330), (13864, 14570)]