201885398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:749

約数の個数: 64

約数和(自身を含む): 379717632

約数和(自身を除く): 177832234

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 47, 94, 143, 253, 286, 299, 506, 517, 598, 611, 653, 1034, 1081, 1222, 1306, 2162, 3289, 6578, 6721, 7183, 8489, 11891, 13442, 14053, 14366, 15019, 16978, 23782, 28106, 30038, 30691, 61382, 93379, 154583, 165209, 186758, 195247, 309166, 330418, 337601, 390494, 398983, 675202, 705893, 797966, 1411786, 2147717, 4295434, 4388813, 7764823, 8777626, 9176609, 15529646, 18353218, 100942699, 201885398]

約数ペア:

[(1, 201885398), (2, 100942699), (11, 18353218), (13, 15529646), (22, 9176609), (23, 8777626), (26, 7764823), (46, 4388813), (47, 4295434), (94, 2147717), (143, 1411786), (253, 797966), (286, 705893), (299, 675202), (506, 398983), (517, 390494), (598, 337601), (611, 330418), (653, 309166), (1034, 195247), (1081, 186758), (1222, 165209), (1306, 154583), (2162, 93379), (3289, 61382), (6578, 30691), (6721, 30038), (7183, 28106), (8489, 23782), (11891, 16978), (13442, 15019), (14053, 14366)]