204359478

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1$

素因数の和:1001

約数の個数: 64

約数和(自身を含む): 450109440

約数和(自身を除く): 245749962

約数列:

[1, 2, 3, 6, 19, 38, 43, 47, 57, 86, 94, 114, 129, 141, 258, 282, 817, 887, 893, 1634, 1774, 1786, 2021, 2451, 2661, 2679, 4042, 4902, 5322, 5358, 6063, 12126, 16853, 33706, 38141, 38399, 41689, 50559, 76282, 76798, 83378, 101118, 114423, 115197, 125067, 228846, 230394, 250134, 724679, 792091, 1449358, 1584182, 1792627, 2174037, 2376273, 3585254, 4348074, 4752546, 5377881, 10755762, 34059913, 68119826, 102179739, 204359478]

約数ペア:

[(1, 204359478), (2, 102179739), (3, 68119826), (6, 34059913), (19, 10755762), (38, 5377881), (43, 4752546), (47, 4348074), (57, 3585254), (86, 2376273), (94, 2174037), (114, 1792627), (129, 1584182), (141, 1449358), (258, 792091), (282, 724679), (817, 250134), (887, 230394), (893, 228846), (1634, 125067), (1774, 115197), (1786, 114423), (2021, 101118), (2451, 83378), (2661, 76798), (2679, 76282), (4042, 50559), (4902, 41689), (5322, 38399), (5358, 38141), (6063, 33706), (12126, 16853)]