201945205

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1453}}^1$

素因数の和:1514

約数の個数: 48

約数和(自身を含む): 319089024

約数和(自身を除く): 117143819

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 361, 385, 665, 1045, 1453, 1463, 1805, 2527, 3971, 7265, 7315, 10171, 12635, 15983, 19855, 27607, 27797, 50855, 79915, 111881, 138035, 138985, 193249, 303677, 524533, 559405, 966245, 1518385, 2125739, 2622665, 3671731, 5769863, 10628695, 18358655, 28849315, 40389041, 201945205]

約数ペア:

[(1, 201945205), (5, 40389041), (7, 28849315), (11, 18358655), (19, 10628695), (35, 5769863), (55, 3671731), (77, 2622665), (95, 2125739), (133, 1518385), (209, 966245), (361, 559405), (385, 524533), (665, 303677), (1045, 193249), (1453, 138985), (1463, 138035), (1805, 111881), (2527, 79915), (3971, 50855), (7265, 27797), (7315, 27607), (10171, 19855), (12635, 15983)]