201644685

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1277}}^1$

素因数の和:1339

約数の個数: 72

約数和(自身を含む): 397739160

約数和(自身を除く): 196094475

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 87, 99, 121, 145, 165, 261, 319, 363, 435, 495, 605, 957, 1089, 1277, 1305, 1595, 1815, 2871, 3509, 3831, 4785, 5445, 6385, 10527, 11493, 14047, 14355, 17545, 19155, 31581, 37033, 42141, 52635, 57465, 70235, 111099, 126423, 154517, 157905, 185165, 210705, 333297, 407363, 463551, 555495, 632115, 772585, 1222089, 1390653, 1666485, 2036815, 2317755, 3666267, 4480993, 6110445, 6953265, 13442979, 18331335, 22404965, 40328937, 67214895, 201644685]

約数ペア:

[(1, 201644685), (3, 67214895), (5, 40328937), (9, 22404965), (11, 18331335), (15, 13442979), (29, 6953265), (33, 6110445), (45, 4480993), (55, 3666267), (87, 2317755), (99, 2036815), (121, 1666485), (145, 1390653), (165, 1222089), (261, 772585), (319, 632115), (363, 555495), (435, 463551), (495, 407363), (605, 333297), (957, 210705), (1089, 185165), (1277, 157905), (1305, 154517), (1595, 126423), (1815, 111099), (2871, 70235), (3509, 57465), (3831, 52635), (4785, 42141), (5445, 37033), (6385, 31581), (10527, 19155), (11493, 17545), (14047, 14355)]