206953395

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 375598080

約数和(自身を除く): 168644685

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 109, 111, 165, 185, 311, 327, 407, 545, 555, 933, 1199, 1221, 1555, 1635, 2035, 3421, 3597, 4033, 4665, 5995, 6105, 10263, 11507, 12099, 17105, 17985, 20165, 33899, 34521, 44363, 51315, 57535, 60495, 101697, 126577, 133089, 169495, 172605, 221815, 372889, 379731, 508485, 632885, 665445, 1118667, 1254263, 1864445, 1898655, 3762789, 5593335, 6271315, 13796893, 18813945, 41390679, 68984465, 206953395]

約数ペア:

[(1, 206953395), (3, 68984465), (5, 41390679), (11, 18813945), (15, 13796893), (33, 6271315), (37, 5593335), (55, 3762789), (109, 1898655), (111, 1864445), (165, 1254263), (185, 1118667), (311, 665445), (327, 632885), (407, 508485), (545, 379731), (555, 372889), (933, 221815), (1199, 172605), (1221, 169495), (1555, 133089), (1635, 126577), (2035, 101697), (3421, 60495), (3597, 57535), (4033, 51315), (4665, 44363), (5995, 34521), (6105, 33899), (10263, 20165), (11507, 17985), (12099, 17105)]