203415819

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 283772160

約数和(自身を除く): 80356341

約数列:

[1, 3, 67, 83, 89, 137, 201, 249, 267, 411, 5561, 5963, 7387, 9179, 11371, 12193, 16683, 17889, 22161, 27537, 34113, 36579, 494929, 761857, 816931, 1012019, 1484787, 2285571, 2450793, 3036057, 67805273, 203415819]

約数ペア:

[(1, 203415819), (3, 67805273), (67, 3036057), (83, 2450793), (89, 2285571), (137, 1484787), (201, 1012019), (249, 816931), (267, 761857), (411, 494929), (5561, 36579), (5963, 34113), (7387, 27537), (9179, 22161), (11371, 17889), (12193, 16683)]