201988215

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10463}}^1$

素因数の和:10501

約数の個数: 64

約数和(自身を含む): 421908480

約数和(自身を除く): 219920265

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 99, 117, 135, 143, 165, 195, 297, 351, 429, 495, 585, 715, 1287, 1485, 1755, 2145, 3861, 6435, 10463, 19305, 31389, 52315, 94167, 115093, 136019, 156945, 282501, 345279, 408057, 470835, 575465, 680095, 1035837, 1224171, 1412505, 1496209, 1726395, 2040285, 3107511, 3672513, 4488627, 5179185, 6120855, 7481045, 13465881, 15537555, 18362565, 22443135, 40397643, 67329405, 201988215]

約数ペア:

[(1, 201988215), (3, 67329405), (5, 40397643), (9, 22443135), (11, 18362565), (13, 15537555), (15, 13465881), (27, 7481045), (33, 6120855), (39, 5179185), (45, 4488627), (55, 3672513), (65, 3107511), (99, 2040285), (117, 1726395), (135, 1496209), (143, 1412505), (165, 1224171), (195, 1035837), (297, 680095), (351, 575465), (429, 470835), (495, 408057), (585, 345279), (715, 282501), (1287, 156945), (1485, 136019), (1755, 115093), (2145, 94167), (3861, 52315), (6435, 31389), (10463, 19305)]