210913318

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 406425600

約数和(自身を除く): 195512282

約数列:

[1, 2, 7, 11, 14, 22, 59, 77, 118, 139, 154, 167, 278, 334, 413, 649, 826, 973, 1169, 1298, 1529, 1837, 1946, 2338, 3058, 3674, 4543, 8201, 9086, 9853, 10703, 12859, 16402, 19706, 21406, 23213, 25718, 46426, 57407, 68971, 90211, 108383, 114814, 137942, 162491, 180422, 216766, 255343, 324982, 510686, 631477, 758681, 1262954, 1369567, 1517362, 1787401, 2739134, 3574802, 9586969, 15065237, 19173938, 30130474, 105456659, 210913318]

約数ペア:

[(1, 210913318), (2, 105456659), (7, 30130474), (11, 19173938), (14, 15065237), (22, 9586969), (59, 3574802), (77, 2739134), (118, 1787401), (139, 1517362), (154, 1369567), (167, 1262954), (278, 758681), (334, 631477), (413, 510686), (649, 324982), (826, 255343), (973, 216766), (1169, 180422), (1298, 162491), (1529, 137942), (1837, 114814), (1946, 108383), (2338, 90211), (3058, 68971), (3674, 57407), (4543, 46426), (8201, 25718), (9086, 23213), (9853, 21406), (10703, 19706), (12859, 16402)]