201344780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{110629}}^1$

素因数の和:110658

約数の個数: 48

約数和(自身を含む): 520403520

約数和(自身を除く): 319058740

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 110629, 221258, 442516, 553145, 774403, 1106290, 1438177, 1548806, 2212580, 2876354, 3097612, 3872015, 5752708, 7190885, 7744030, 10067239, 14381770, 15488060, 20134478, 28763540, 40268956, 50336195, 100672390, 201344780]

約数ペア:

[(1, 201344780), (2, 100672390), (4, 50336195), (5, 40268956), (7, 28763540), (10, 20134478), (13, 15488060), (14, 14381770), (20, 10067239), (26, 7744030), (28, 7190885), (35, 5752708), (52, 3872015), (65, 3097612), (70, 2876354), (91, 2212580), (130, 1548806), (140, 1438177), (182, 1106290), (260, 774403), (364, 553145), (455, 442516), (910, 221258), (1820, 110629)]