208029285

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2399}}^1$

素因数の和:2498

約数の個数: 48

約数和(自身を含む): 377395200

約数和(自身を除く): 169365915

約数列:

[1, 3, 5, 9, 15, 41, 45, 47, 123, 141, 205, 235, 369, 423, 615, 705, 1845, 1927, 2115, 2399, 5781, 7197, 9635, 11995, 17343, 21591, 28905, 35985, 86715, 98359, 107955, 112753, 295077, 338259, 491795, 563765, 885231, 1014777, 1475385, 1691295, 4426155, 4622873, 5073885, 13868619, 23114365, 41605857, 69343095, 208029285]

約数ペア:

[(1, 208029285), (3, 69343095), (5, 41605857), (9, 23114365), (15, 13868619), (41, 5073885), (45, 4622873), (47, 4426155), (123, 1691295), (141, 1475385), (205, 1014777), (235, 885231), (369, 563765), (423, 491795), (615, 338259), (705, 295077), (1845, 112753), (1927, 107955), (2115, 98359), (2399, 86715), (5781, 35985), (7197, 28905), (9635, 21591), (11995, 17343)]