200929784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1$

素因数の和:780

約数の個数: 64

約数和(自身を含む): 425658240

約数和(自身を除く): 224728456

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 67, 88, 106, 134, 212, 268, 424, 536, 583, 643, 737, 1166, 1286, 1474, 2332, 2572, 2948, 3551, 4664, 5144, 5896, 7073, 7102, 14146, 14204, 28292, 28408, 34079, 39061, 43081, 56584, 68158, 78122, 86162, 136316, 156244, 172324, 272632, 312488, 344648, 374869, 473891, 749738, 947782, 1499476, 1895564, 2283293, 2998952, 3791128, 4566586, 9133172, 18266344, 25116223, 50232446, 100464892, 200929784]

約数ペア:

[(1, 200929784), (2, 100464892), (4, 50232446), (8, 25116223), (11, 18266344), (22, 9133172), (44, 4566586), (53, 3791128), (67, 2998952), (88, 2283293), (106, 1895564), (134, 1499476), (212, 947782), (268, 749738), (424, 473891), (536, 374869), (583, 344648), (643, 312488), (737, 272632), (1166, 172324), (1286, 156244), (1474, 136316), (2332, 86162), (2572, 78122), (2948, 68158), (3551, 56584), (4664, 43081), (5144, 39061), (5896, 34079), (7073, 28408), (7102, 28292), (14146, 14204)]