211745688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{769}}^1$

素因数の和:945

約数の個数: 128

約数和(自身を含む): 665280000

約数和(自身を除く): 453534312

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 149, 154, 168, 231, 264, 298, 308, 447, 462, 596, 616, 769, 894, 924, 1043, 1192, 1538, 1639, 1788, 1848, 2086, 2307, 3076, 3129, 3278, 3576, 4172, 4614, 4917, 5383, 6152, 6258, 6556, 8344, 8459, 9228, 9834, 10766, 11473, 12516, 13112, 16149, 16918, 18456, 19668, 21532, 22946, 25032, 25377, 32298, 33836, 34419, 39336, 43064, 45892, 50754, 59213, 64596, 67672, 68838, 91784, 101508, 114581, 118426, 129192, 137676, 177639, 203016, 229162, 236852, 275352, 343743, 355278, 458324, 473704, 687486, 710556, 802067, 916648, 1260391, 1374972, 1421112, 1604134, 2406201, 2520782, 2749944, 3208268, 3781173, 4812402, 5041564, 6416536, 7562346, 8822737, 9624804, 10083128, 15124692, 17645474, 19249608, 26468211, 30249384, 35290948, 52936422, 70581896, 105872844, 211745688]

約数ペア:

[(1, 211745688), (2, 105872844), (3, 70581896), (4, 52936422), (6, 35290948), (7, 30249384), (8, 26468211), (11, 19249608), (12, 17645474), (14, 15124692), (21, 10083128), (22, 9624804), (24, 8822737), (28, 7562346), (33, 6416536), (42, 5041564), (44, 4812402), (56, 3781173), (66, 3208268), (77, 2749944), (84, 2520782), (88, 2406201), (132, 1604134), (149, 1421112), (154, 1374972), (168, 1260391), (231, 916648), (264, 802067), (298, 710556), (308, 687486), (447, 473704), (462, 458324), (596, 355278), (616, 343743), (769, 275352), (894, 236852), (924, 229162), (1043, 203016), (1192, 177639), (1538, 137676), (1639, 129192), (1788, 118426), (1848, 114581), (2086, 101508), (2307, 91784), (3076, 68838), (3129, 67672), (3278, 64596), (3576, 59213), (4172, 50754), (4614, 45892), (4917, 43064), (5383, 39336), (6152, 34419), (6258, 33836), (6556, 32298), (8344, 25377), (8459, 25032), (9228, 22946), (9834, 21532), (10766, 19668), (11473, 18456), (12516, 16918), (13112, 16149)]