211316580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{797}}^1$

素因数の和:1306

約数の個数: 96

約数和(自身を含む): 659594880

約数和(自身を除く): 448278300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 491, 540, 797, 982, 1473, 1594, 1964, 2391, 2455, 2946, 3188, 3985, 4419, 4782, 4910, 5892, 7173, 7365, 7970, 8838, 9564, 9820, 11955, 13257, 14346, 14730, 15940, 17676, 21519, 22095, 23910, 26514, 28692, 29460, 35865, 43038, 44190, 47820, 53028, 66285, 71730, 86076, 88380, 107595, 132570, 143460, 215190, 265140, 391327, 430380, 782654, 1173981, 1565308, 1956635, 2347962, 3521943, 3913270, 4695924, 5869905, 7043886, 7826540, 10565829, 11739810, 14087772, 17609715, 21131658, 23479620, 35219430, 42263316, 52829145, 70438860, 105658290, 211316580]

約数ペア:

[(1, 211316580), (2, 105658290), (3, 70438860), (4, 52829145), (5, 42263316), (6, 35219430), (9, 23479620), (10, 21131658), (12, 17609715), (15, 14087772), (18, 11739810), (20, 10565829), (27, 7826540), (30, 7043886), (36, 5869905), (45, 4695924), (54, 3913270), (60, 3521943), (90, 2347962), (108, 1956635), (135, 1565308), (180, 1173981), (270, 782654), (491, 430380), (540, 391327), (797, 265140), (982, 215190), (1473, 143460), (1594, 132570), (1964, 107595), (2391, 88380), (2455, 86076), (2946, 71730), (3188, 66285), (3985, 53028), (4419, 47820), (4782, 44190), (4910, 43038), (5892, 35865), (7173, 29460), (7365, 28692), (7970, 26514), (8838, 23910), (9564, 22095), (9820, 21519), (11955, 17676), (13257, 15940), (14346, 14730)]