214923180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{210709}}^1$

素因数の和:210738

約数の個数: 48

約数和(自身を含む): 637187040

約数和(自身を除く): 422263860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 210709, 421418, 632127, 842836, 1053545, 1264254, 2107090, 2528508, 3160635, 3582053, 4214180, 6321270, 7164106, 10746159, 12642540, 14328212, 17910265, 21492318, 35820530, 42984636, 53730795, 71641060, 107461590, 214923180]

約数ペア:

[(1, 214923180), (2, 107461590), (3, 71641060), (4, 53730795), (5, 42984636), (6, 35820530), (10, 21492318), (12, 17910265), (15, 14328212), (17, 12642540), (20, 10746159), (30, 7164106), (34, 6321270), (51, 4214180), (60, 3582053), (68, 3160635), (85, 2528508), (102, 2107090), (170, 1264254), (204, 1053545), (255, 842836), (340, 632127), (510, 421418), (1020, 210709)]