202102012

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 451584000

約数和(自身を除く): 249481988

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 83, 92, 133, 161, 166, 199, 266, 322, 332, 398, 437, 532, 581, 644, 796, 874, 1162, 1393, 1577, 1748, 1909, 2324, 2786, 3059, 3154, 3781, 3818, 4577, 5572, 6118, 6308, 7562, 7636, 9154, 11039, 12236, 13363, 15124, 16517, 18308, 22078, 26467, 26726, 32039, 33034, 36271, 44156, 52934, 53452, 64078, 66068, 72542, 86963, 105868, 115619, 128156, 145084, 173926, 231238, 253897, 313823, 347852, 379891, 462476, 507794, 608741, 627646, 759782, 1015588, 1217482, 1255292, 1519564, 2196761, 2434964, 2659237, 4393522, 5318474, 7217929, 8787044, 10636948, 14435858, 28871716, 50525503, 101051006, 202102012]

約数ペア:

[(1, 202102012), (2, 101051006), (4, 50525503), (7, 28871716), (14, 14435858), (19, 10636948), (23, 8787044), (28, 7217929), (38, 5318474), (46, 4393522), (76, 2659237), (83, 2434964), (92, 2196761), (133, 1519564), (161, 1255292), (166, 1217482), (199, 1015588), (266, 759782), (322, 627646), (332, 608741), (398, 507794), (437, 462476), (532, 379891), (581, 347852), (644, 313823), (796, 253897), (874, 231238), (1162, 173926), (1393, 145084), (1577, 128156), (1748, 115619), (1909, 105868), (2324, 86963), (2786, 72542), (3059, 66068), (3154, 64078), (3781, 53452), (3818, 52934), (4577, 44156), (5572, 36271), (6118, 33034), (6308, 32039), (7562, 26726), (7636, 26467), (9154, 22078), (11039, 18308), (12236, 16517), (13363, 15124)]