211678324220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{683}}^1\times {\mathrm{7151}}^1$

素因数の和:8051

約数の個数: 96

約数和(自身を含む): 488179270656

約数和(自身を除く): 276500946436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 197, 220, 394, 683, 788, 985, 1366, 1970, 2167, 2732, 3415, 3940, 4334, 6830, 7151, 7513, 8668, 10835, 13660, 14302, 15026, 21670, 28604, 30052, 35755, 37565, 43340, 71510, 75130, 78661, 134551, 143020, 150260, 157322, 269102, 314644, 393305, 538204, 672755, 786610, 1345510, 1408747, 1480061, 1573220, 2691020, 2817494, 2960122, 4884133, 5634988, 5920244, 7043735, 7400305, 9768266, 14087470, 14800610, 15496217, 19536532, 24420665, 28174940, 29601220, 30992434, 48841330, 53725463, 61984868, 77481085, 97682660, 107450926, 154962170, 214901852, 268627315, 309924340, 537254630, 962174201, 1074509260, 1924348402, 3848696804, 4810871005, 9621742010, 10583916211, 19243484020, 21167832422, 42335664844, 52919581055, 105839162110, 211678324220]

約数ペア:

[(1, 211678324220), (2, 105839162110), (4, 52919581055), (5, 42335664844), (10, 21167832422), (11, 19243484020), (20, 10583916211), (22, 9621742010), (44, 4810871005), (55, 3848696804), (110, 1924348402), (197, 1074509260), (220, 962174201), (394, 537254630), (683, 309924340), (788, 268627315), (985, 214901852), (1366, 154962170), (1970, 107450926), (2167, 97682660), (2732, 77481085), (3415, 61984868), (3940, 53725463), (4334, 48841330), (6830, 30992434), (7151, 29601220), (7513, 28174940), (8668, 24420665), (10835, 19536532), (13660, 15496217), (14302, 14800610), (15026, 14087470), (21670, 9768266), (28604, 7400305), (30052, 7043735), (35755, 5920244), (37565, 5634988), (43340, 4884133), (71510, 2960122), (75130, 2817494), (78661, 2691020), (134551, 1573220), (143020, 1480061), (150260, 1408747), (157322, 1345510), (269102, 786610), (314644, 672755), (393305, 538204)]