205556340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7243}}^1$

素因数の和:7309

約数の個数: 96

約数和(自身を含む): 642571776

約数和(自身を除く): 437015436

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 43, 44, 55, 60, 66, 86, 110, 129, 132, 165, 172, 215, 220, 258, 330, 430, 473, 516, 645, 660, 860, 946, 1290, 1419, 1892, 2365, 2580, 2838, 4730, 5676, 7095, 7243, 9460, 14190, 14486, 21729, 28380, 28972, 36215, 43458, 72430, 79673, 86916, 108645, 144860, 159346, 217290, 239019, 311449, 318692, 398365, 434580, 478038, 622898, 796730, 934347, 956076, 1195095, 1245796, 1557245, 1593460, 1868694, 2390190, 3114490, 3425939, 3737388, 4671735, 4780380, 6228980, 6851878, 9343470, 10277817, 13703756, 17129695, 18686940, 20555634, 34259390, 41111268, 51389085, 68518780, 102778170, 205556340]

約数ペア:

[(1, 205556340), (2, 102778170), (3, 68518780), (4, 51389085), (5, 41111268), (6, 34259390), (10, 20555634), (11, 18686940), (12, 17129695), (15, 13703756), (20, 10277817), (22, 9343470), (30, 6851878), (33, 6228980), (43, 4780380), (44, 4671735), (55, 3737388), (60, 3425939), (66, 3114490), (86, 2390190), (110, 1868694), (129, 1593460), (132, 1557245), (165, 1245796), (172, 1195095), (215, 956076), (220, 934347), (258, 796730), (330, 622898), (430, 478038), (473, 434580), (516, 398365), (645, 318692), (660, 311449), (860, 239019), (946, 217290), (1290, 159346), (1419, 144860), (1892, 108645), (2365, 86916), (2580, 79673), (2838, 72430), (4730, 43458), (5676, 36215), (7095, 28972), (7243, 28380), (9460, 21729), (14190, 14486)]