219999948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{15139}}^1$

素因数の和:15326

約数の個数: 48

約数和(自身を含む): 590096640

約数和(自身を除く): 370096692

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 173, 346, 519, 692, 1038, 1211, 2076, 2422, 3633, 4844, 7266, 14532, 15139, 30278, 45417, 60556, 90834, 105973, 181668, 211946, 317919, 423892, 635838, 1271676, 2619047, 5238094, 7857141, 10476188, 15714282, 18333329, 31428564, 36666658, 54999987, 73333316, 109999974, 219999948]

約数ペア:

[(1, 219999948), (2, 109999974), (3, 73333316), (4, 54999987), (6, 36666658), (7, 31428564), (12, 18333329), (14, 15714282), (21, 10476188), (28, 7857141), (42, 5238094), (84, 2619047), (173, 1271676), (346, 635838), (519, 423892), (692, 317919), (1038, 211946), (1211, 181668), (2076, 105973), (2422, 90834), (3633, 60556), (4844, 45417), (7266, 30278), (14532, 15139)]