210328920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{194749}}^1$

素因数の和:194769

約数の個数: 64

約数和(自身を含む): 701100000

約数和(自身を除く): 490771080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 194749, 389498, 584247, 778996, 973745, 1168494, 1557992, 1752741, 1947490, 2336988, 2921235, 3505482, 3894980, 4673976, 5258223, 5842470, 7010964, 7789960, 8763705, 10516446, 11684940, 14021928, 17527410, 21032892, 23369880, 26291115, 35054820, 42065784, 52582230, 70109640, 105164460, 210328920]

約数ペア:

[(1, 210328920), (2, 105164460), (3, 70109640), (4, 52582230), (5, 42065784), (6, 35054820), (8, 26291115), (9, 23369880), (10, 21032892), (12, 17527410), (15, 14021928), (18, 11684940), (20, 10516446), (24, 8763705), (27, 7789960), (30, 7010964), (36, 5842470), (40, 5258223), (45, 4673976), (54, 3894980), (60, 3505482), (72, 2921235), (90, 2336988), (108, 1947490), (120, 1752741), (135, 1557992), (180, 1168494), (216, 973745), (270, 778996), (360, 584247), (540, 389498), (1080, 194749)]