211766399

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 249480000

約数和(自身を除く): 37713601

約数列:

[1, 13, 17, 59, 109, 149, 221, 767, 1003, 1417, 1853, 1937, 2533, 6431, 8791, 13039, 16241, 24089, 32929, 83603, 109327, 114283, 149447, 211133, 276097, 958219, 1421251, 1942811, 3589261, 12456847, 16289723, 211766399]

約数ペア:

[(1, 211766399), (13, 16289723), (17, 12456847), (59, 3589261), (109, 1942811), (149, 1421251), (221, 958219), (767, 276097), (1003, 211133), (1417, 149447), (1853, 114283), (1937, 109327), (2533, 83603), (6431, 32929), (8791, 24089), (13039, 16241)]