229471220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 544997376

約数和(自身を除く): 315526156

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 127, 172, 191, 215, 220, 254, 382, 430, 473, 508, 635, 764, 860, 946, 955, 1270, 1397, 1892, 1910, 2101, 2365, 2540, 2794, 3820, 4202, 4730, 5461, 5588, 6985, 8213, 8404, 9460, 10505, 10922, 13970, 16426, 21010, 21844, 24257, 27305, 27940, 32852, 41065, 42020, 48514, 54610, 60071, 82130, 90343, 97028, 109220, 120142, 121285, 164260, 180686, 240284, 242570, 266827, 300355, 361372, 451715, 485140, 533654, 600710, 903430, 1043051, 1067308, 1201420, 1334135, 1806860, 2086102, 2668270, 4172204, 5215255, 5336540, 10430510, 11473561, 20861020, 22947122, 45894244, 57367805, 114735610, 229471220]

約数ペア:

[(1, 229471220), (2, 114735610), (4, 57367805), (5, 45894244), (10, 22947122), (11, 20861020), (20, 11473561), (22, 10430510), (43, 5336540), (44, 5215255), (55, 4172204), (86, 2668270), (110, 2086102), (127, 1806860), (172, 1334135), (191, 1201420), (215, 1067308), (220, 1043051), (254, 903430), (382, 600710), (430, 533654), (473, 485140), (508, 451715), (635, 361372), (764, 300355), (860, 266827), (946, 242570), (955, 240284), (1270, 180686), (1397, 164260), (1892, 121285), (1910, 120142), (2101, 109220), (2365, 97028), (2540, 90343), (2794, 82130), (3820, 60071), (4202, 54610), (4730, 48514), (5461, 42020), (5588, 41065), (6985, 32852), (8213, 27940), (8404, 27305), (9460, 24257), (10505, 21844), (10922, 21010), (13970, 16426)]