201868478

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 373248000

約数和(自身を除く): 171379522

約数列:

[1, 2, 7, 14, 29, 47, 58, 71, 94, 142, 149, 203, 298, 329, 406, 497, 658, 994, 1043, 1363, 2059, 2086, 2726, 3337, 4118, 4321, 6674, 7003, 8642, 9541, 10579, 14006, 14413, 19082, 21158, 23359, 28826, 30247, 46718, 49021, 60494, 74053, 96773, 98042, 148106, 193546, 203087, 306791, 406174, 497213, 613582, 677411, 994426, 1354822, 1421609, 2147537, 2843218, 3480491, 4295074, 6960982, 14419177, 28838354, 100934239, 201868478]

約数ペア:

[(1, 201868478), (2, 100934239), (7, 28838354), (14, 14419177), (29, 6960982), (47, 4295074), (58, 3480491), (71, 2843218), (94, 2147537), (142, 1421609), (149, 1354822), (203, 994426), (298, 677411), (329, 613582), (406, 497213), (497, 406174), (658, 306791), (994, 203087), (1043, 193546), (1363, 148106), (2059, 98042), (2086, 96773), (2726, 74053), (3337, 60494), (4118, 49021), (4321, 46718), (6674, 30247), (7003, 28826), (8642, 23359), (9541, 21158), (10579, 19082), (14006, 14413)]