201842620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1129}}^1\times {\mathrm{1277}}^1$

素因数の和:2422

約数の個数: 48

約数和(自身を含む): 485231040

約数和(自身を除く): 283388420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1129, 1277, 2258, 2554, 4516, 5108, 5645, 6385, 7903, 8939, 11290, 12770, 15806, 17878, 22580, 25540, 31612, 35756, 39515, 44695, 79030, 89390, 158060, 178780, 1441733, 2883466, 5766932, 7208665, 10092131, 14417330, 20184262, 28834660, 40368524, 50460655, 100921310, 201842620]

約数ペア:

[(1, 201842620), (2, 100921310), (4, 50460655), (5, 40368524), (7, 28834660), (10, 20184262), (14, 14417330), (20, 10092131), (28, 7208665), (35, 5766932), (70, 2883466), (140, 1441733), (1129, 178780), (1277, 158060), (2258, 89390), (2554, 79030), (4516, 44695), (5108, 39515), (5645, 35756), (6385, 31612), (7903, 25540), (8939, 22580), (11290, 17878), (12770, 15806)]