201212648

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 494968320

約数和(自身を除く): 293755672

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 52, 56, 61, 91, 92, 104, 122, 161, 182, 184, 197, 244, 299, 322, 364, 394, 427, 488, 598, 644, 728, 788, 793, 854, 1196, 1288, 1379, 1403, 1576, 1586, 1708, 2093, 2392, 2561, 2758, 2806, 3172, 3416, 4186, 4531, 5122, 5516, 5551, 5612, 6344, 8372, 9062, 9821, 10244, 11032, 11102, 11224, 12017, 16744, 17927, 18124, 18239, 19642, 20488, 22204, 24034, 31717, 35854, 36248, 36478, 39284, 44408, 48068, 58903, 63434, 71708, 72956, 78568, 84119, 96136, 117806, 126868, 127673, 143416, 145912, 156221, 168238, 235612, 253736, 255346, 276391, 312442, 336476, 412321, 471224, 510692, 552782, 624884, 672952, 824642, 1021384, 1093547, 1105564, 1249768, 1649284, 1934737, 2187094, 2211128, 3298568, 3593083, 3869474, 4374188, 7186166, 7738948, 8748376, 14372332, 15477896, 25151581, 28744664, 50303162, 100606324, 201212648]

約数ペア:

[(1, 201212648), (2, 100606324), (4, 50303162), (7, 28744664), (8, 25151581), (13, 15477896), (14, 14372332), (23, 8748376), (26, 7738948), (28, 7186166), (46, 4374188), (52, 3869474), (56, 3593083), (61, 3298568), (91, 2211128), (92, 2187094), (104, 1934737), (122, 1649284), (161, 1249768), (182, 1105564), (184, 1093547), (197, 1021384), (244, 824642), (299, 672952), (322, 624884), (364, 552782), (394, 510692), (427, 471224), (488, 412321), (598, 336476), (644, 312442), (728, 276391), (788, 255346), (793, 253736), (854, 235612), (1196, 168238), (1288, 156221), (1379, 145912), (1403, 143416), (1576, 127673), (1586, 126868), (1708, 117806), (2093, 96136), (2392, 84119), (2561, 78568), (2758, 72956), (2806, 71708), (3172, 63434), (3416, 58903), (4186, 48068), (4531, 44408), (5122, 39284), (5516, 36478), (5551, 36248), (5612, 35854), (6344, 31717), (8372, 24034), (9062, 22204), (9821, 20488), (10244, 19642), (11032, 18239), (11102, 18124), (11224, 17927), (12017, 16744)]