201227355

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6869}}^1$

素因数の和:6921

約数の個数: 64

約数和(自身を含む): 422092800

約数和(自身を除く): 220865445

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 63, 93, 105, 135, 155, 189, 217, 279, 315, 465, 651, 837, 945, 1085, 1395, 1953, 3255, 4185, 5859, 6869, 9765, 20607, 29295, 34345, 48083, 61821, 103035, 144249, 185463, 212939, 240415, 309105, 432747, 638817, 721245, 927315, 1064695, 1298241, 1490573, 1916451, 2163735, 3194085, 4471719, 5749353, 6491205, 7452865, 9582255, 13415157, 22358595, 28746765, 40245471, 67075785, 201227355]

約数ペア:

[(1, 201227355), (3, 67075785), (5, 40245471), (7, 28746765), (9, 22358595), (15, 13415157), (21, 9582255), (27, 7452865), (31, 6491205), (35, 5749353), (45, 4471719), (63, 3194085), (93, 2163735), (105, 1916451), (135, 1490573), (155, 1298241), (189, 1064695), (217, 927315), (279, 721245), (315, 638817), (465, 432747), (651, 309105), (837, 240415), (945, 212939), (1085, 185463), (1395, 144249), (1953, 103035), (3255, 61821), (4185, 48083), (5859, 34345), (6869, 29295), (9765, 20607)]