201810448

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:456

約数の個数: 80

約数和(自身を含む): 460049920

約数和(自身を除く): 258239472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 109, 112, 122, 218, 244, 271, 427, 436, 488, 542, 763, 854, 872, 976, 1084, 1526, 1708, 1744, 1897, 2168, 3052, 3416, 3794, 4336, 6104, 6649, 6832, 7588, 12208, 13298, 15176, 16531, 26596, 29539, 30352, 33062, 46543, 53192, 59078, 66124, 93086, 106384, 115717, 118156, 132248, 186172, 206773, 231434, 236312, 264496, 372344, 413546, 462868, 472624, 744688, 827092, 925736, 1654184, 1801879, 1851472, 3308368, 3603758, 7207516, 12613153, 14415032, 25226306, 28830064, 50452612, 100905224, 201810448]

約数ペア:

[(1, 201810448), (2, 100905224), (4, 50452612), (7, 28830064), (8, 25226306), (14, 14415032), (16, 12613153), (28, 7207516), (56, 3603758), (61, 3308368), (109, 1851472), (112, 1801879), (122, 1654184), (218, 925736), (244, 827092), (271, 744688), (427, 472624), (436, 462868), (488, 413546), (542, 372344), (763, 264496), (854, 236312), (872, 231434), (976, 206773), (1084, 186172), (1526, 132248), (1708, 118156), (1744, 115717), (1897, 106384), (2168, 93086), (3052, 66124), (3416, 59078), (3794, 53192), (4336, 46543), (6104, 33062), (6649, 30352), (6832, 29539), (7588, 26596), (12208, 16531), (13298, 15176)]