201996760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5507}}^1$

素因数の和:5656

約数の個数: 64

約数和(自身を含む): 523480320

約数和(自身を除く): 321483560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 524, 655, 917, 1048, 1310, 1834, 2620, 3668, 4585, 5240, 5507, 7336, 9170, 11014, 18340, 22028, 27535, 36680, 38549, 44056, 55070, 77098, 110140, 154196, 192745, 220280, 308392, 385490, 721417, 770980, 1442834, 1541960, 2885668, 3607085, 5049919, 5771336, 7214170, 10099838, 14428340, 20199676, 25249595, 28856680, 40399352, 50499190, 100998380, 201996760]

約数ペア:

[(1, 201996760), (2, 100998380), (4, 50499190), (5, 40399352), (7, 28856680), (8, 25249595), (10, 20199676), (14, 14428340), (20, 10099838), (28, 7214170), (35, 5771336), (40, 5049919), (56, 3607085), (70, 2885668), (131, 1541960), (140, 1442834), (262, 770980), (280, 721417), (524, 385490), (655, 308392), (917, 220280), (1048, 192745), (1310, 154196), (1834, 110140), (2620, 77098), (3668, 55070), (4585, 44056), (5240, 38549), (5507, 36680), (7336, 27535), (9170, 22028), (11014, 18340)]