200979548

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{433}}^1$

素因数の和:603

約数の個数: 72

約数和(自身を含む): 446075616

約数和(自身を除く): 245096068

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 137, 154, 242, 274, 308, 433, 484, 548, 847, 866, 959, 1507, 1694, 1732, 1918, 3014, 3031, 3388, 3836, 4763, 6028, 6062, 9526, 10549, 12124, 16577, 19052, 21098, 33154, 33341, 42196, 52393, 59321, 66308, 66682, 104786, 116039, 118642, 133364, 209572, 232078, 237284, 366751, 415247, 464156, 652531, 733502, 830494, 1305062, 1467004, 1660988, 2610124, 4567717, 7177841, 9135434, 14355682, 18270868, 28711364, 50244887, 100489774, 200979548]

約数ペア:

[(1, 200979548), (2, 100489774), (4, 50244887), (7, 28711364), (11, 18270868), (14, 14355682), (22, 9135434), (28, 7177841), (44, 4567717), (77, 2610124), (121, 1660988), (137, 1467004), (154, 1305062), (242, 830494), (274, 733502), (308, 652531), (433, 464156), (484, 415247), (548, 366751), (847, 237284), (866, 232078), (959, 209572), (1507, 133364), (1694, 118642), (1732, 116039), (1918, 104786), (3014, 66682), (3031, 66308), (3388, 59321), (3836, 52393), (4763, 42196), (6028, 33341), (6062, 33154), (9526, 21098), (10549, 19052), (12124, 16577)]