202291040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{180617}}^1$

素因数の和:180639

約数の個数: 48

約数和(自身を含む): 546188832

約数和(自身を除く): 343897792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 180617, 361234, 722468, 903085, 1264319, 1444936, 1806170, 2528638, 2889872, 3612340, 5057276, 5779744, 6321595, 7224680, 10114552, 12643190, 14449360, 20229104, 25286380, 28898720, 40458208, 50572760, 101145520, 202291040]

約数ペア:

[(1, 202291040), (2, 101145520), (4, 50572760), (5, 40458208), (7, 28898720), (8, 25286380), (10, 20229104), (14, 14449360), (16, 12643190), (20, 10114552), (28, 7224680), (32, 6321595), (35, 5779744), (40, 5057276), (56, 3612340), (70, 2889872), (80, 2528638), (112, 1806170), (140, 1444936), (160, 1264319), (224, 903085), (280, 722468), (560, 361234), (1120, 180617)]