201960465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1091}}^1$

素因数の和:1190

約数の個数: 64

約数和(自身を含む): 387459072

約数和(自身を除く): 185498607

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 43, 105, 123, 129, 205, 215, 287, 301, 615, 645, 861, 903, 1091, 1435, 1505, 1763, 3273, 4305, 4515, 5289, 5455, 7637, 8815, 12341, 16365, 22911, 26445, 37023, 38185, 44731, 46913, 61705, 114555, 134193, 140739, 185115, 223655, 234565, 313117, 328391, 670965, 703695, 939351, 985173, 1565585, 1641955, 1923433, 4696755, 4925865, 5770299, 9617165, 13464031, 28851495, 40392093, 67320155, 201960465]

約数ペア:

[(1, 201960465), (3, 67320155), (5, 40392093), (7, 28851495), (15, 13464031), (21, 9617165), (35, 5770299), (41, 4925865), (43, 4696755), (105, 1923433), (123, 1641955), (129, 1565585), (205, 985173), (215, 939351), (287, 703695), (301, 670965), (615, 328391), (645, 313117), (861, 234565), (903, 223655), (1091, 185115), (1435, 140739), (1505, 134193), (1763, 114555), (3273, 61705), (4305, 46913), (4515, 44731), (5289, 38185), (5455, 37023), (7637, 26445), (8815, 22911), (12341, 16365)]