211906422

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1487}}^1$

素因数の和:1547

約数の個数: 128

約数和(自身を含む): 599961600

約数和(自身を除く): 388055178

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 29, 39, 42, 54, 58, 63, 78, 87, 91, 117, 126, 174, 182, 189, 203, 234, 261, 273, 351, 377, 378, 406, 522, 546, 609, 702, 754, 783, 819, 1131, 1218, 1487, 1566, 1638, 1827, 2262, 2457, 2639, 2974, 3393, 3654, 4461, 4914, 5278, 5481, 6786, 7917, 8922, 10179, 10409, 10962, 13383, 15834, 19331, 20358, 20818, 23751, 26766, 31227, 38662, 40149, 43123, 47502, 57993, 62454, 71253, 80298, 86246, 93681, 115986, 129369, 135317, 142506, 173979, 187362, 258738, 270634, 281043, 301861, 347958, 388107, 405951, 521937, 560599, 562086, 603722, 776214, 811902, 905583, 1043874, 1121198, 1164321, 1217853, 1681797, 1811166, 2328642, 2435706, 2716749, 3363594, 3653559, 3924193, 5045391, 5433498, 7307118, 7848386, 8150247, 10090782, 11772579, 15136173, 16300494, 23545158, 30272346, 35317737, 70635474, 105953211, 211906422]

約数ペア:

[(1, 211906422), (2, 105953211), (3, 70635474), (6, 35317737), (7, 30272346), (9, 23545158), (13, 16300494), (14, 15136173), (18, 11772579), (21, 10090782), (26, 8150247), (27, 7848386), (29, 7307118), (39, 5433498), (42, 5045391), (54, 3924193), (58, 3653559), (63, 3363594), (78, 2716749), (87, 2435706), (91, 2328642), (117, 1811166), (126, 1681797), (174, 1217853), (182, 1164321), (189, 1121198), (203, 1043874), (234, 905583), (261, 811902), (273, 776214), (351, 603722), (377, 562086), (378, 560599), (406, 521937), (522, 405951), (546, 388107), (609, 347958), (702, 301861), (754, 281043), (783, 270634), (819, 258738), (1131, 187362), (1218, 173979), (1487, 142506), (1566, 135317), (1638, 129369), (1827, 115986), (2262, 93681), (2457, 86246), (2639, 80298), (2974, 71253), (3393, 62454), (3654, 57993), (4461, 47502), (4914, 43123), (5278, 40149), (5481, 38662), (6786, 31227), (7917, 26766), (8922, 23751), (10179, 20818), (10409, 20358), (10962, 19331), (13383, 15834)]