211672305

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4159}}^1$

素因数の和:4215

約数の個数: 64

約数和(自身を含む): 419328000

約数和(自身を除く): 207655695

約数列:

[1, 3, 5, 9, 13, 15, 27, 29, 39, 45, 65, 87, 117, 135, 145, 195, 261, 351, 377, 435, 585, 783, 1131, 1305, 1755, 1885, 3393, 3915, 4159, 5655, 10179, 12477, 16965, 20795, 37431, 50895, 54067, 62385, 112293, 120611, 162201, 187155, 270335, 361833, 486603, 561465, 603055, 811005, 1085499, 1459809, 1567943, 1809165, 2433015, 3256497, 4703829, 5427495, 7299045, 7839715, 14111487, 16282485, 23519145, 42334461, 70557435, 211672305]

約数ペア:

[(1, 211672305), (3, 70557435), (5, 42334461), (9, 23519145), (13, 16282485), (15, 14111487), (27, 7839715), (29, 7299045), (39, 5427495), (45, 4703829), (65, 3256497), (87, 2433015), (117, 1809165), (135, 1567943), (145, 1459809), (195, 1085499), (261, 811005), (351, 603055), (377, 561465), (435, 486603), (585, 361833), (783, 270335), (1131, 187155), (1305, 162201), (1755, 120611), (1885, 112293), (3393, 62385), (3915, 54067), (4159, 50895), (5655, 37431), (10179, 20795), (12477, 16965)]