206523674

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 385689600

約数和(自身を除く): 179165926

約数列:

[1, 2, 7, 14, 29, 31, 58, 61, 62, 122, 203, 217, 269, 406, 427, 434, 538, 854, 899, 1769, 1798, 1883, 1891, 3538, 3766, 3782, 6293, 7801, 8339, 12383, 12586, 13237, 15602, 16409, 16678, 24766, 26474, 32818, 54607, 54839, 58373, 109214, 109678, 114863, 116746, 229726, 241831, 383873, 475861, 483662, 508679, 767746, 951722, 1017358, 1692817, 3331027, 3385634, 3560753, 6662054, 7121506, 14751691, 29503382, 103261837, 206523674]

約数ペア:

[(1, 206523674), (2, 103261837), (7, 29503382), (14, 14751691), (29, 7121506), (31, 6662054), (58, 3560753), (61, 3385634), (62, 3331027), (122, 1692817), (203, 1017358), (217, 951722), (269, 767746), (406, 508679), (427, 483662), (434, 475861), (538, 383873), (854, 241831), (899, 229726), (1769, 116746), (1798, 114863), (1883, 109678), (1891, 109214), (3538, 58373), (3766, 54839), (3782, 54607), (6293, 32818), (7801, 26474), (8339, 24766), (12383, 16678), (12586, 16409), (13237, 15602)]