214920200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 561057840

約数和(自身を除く): 346137640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 83, 88, 100, 107, 110, 121, 166, 200, 214, 220, 242, 275, 332, 415, 428, 440, 484, 535, 550, 605, 664, 830, 856, 913, 968, 1070, 1100, 1177, 1210, 1660, 1826, 2075, 2140, 2200, 2354, 2420, 2675, 3025, 3320, 3652, 4150, 4280, 4565, 4708, 4840, 5350, 5885, 6050, 7304, 8300, 8881, 9130, 9416, 10043, 10700, 11770, 12100, 12947, 16600, 17762, 18260, 20086, 21400, 22825, 23540, 24200, 25894, 29425, 35524, 36520, 40172, 44405, 45650, 47080, 50215, 51788, 58850, 64735, 71048, 80344, 88810, 91300, 97691, 100430, 103576, 117700, 129470, 177620, 182600, 195382, 200860, 222025, 235400, 251075, 258940, 323675, 355240, 390764, 401720, 444050, 488455, 502150, 517880, 647350, 781528, 888100, 976910, 1004300, 1074601, 1294700, 1776200, 1953820, 2008600, 2149202, 2442275, 2589400, 3907640, 4298404, 4884550, 5373005, 8596808, 9769100, 10746010, 19538200, 21492020, 26865025, 42984040, 53730050, 107460100, 214920200]

約数ペア:

[(1, 214920200), (2, 107460100), (4, 53730050), (5, 42984040), (8, 26865025), (10, 21492020), (11, 19538200), (20, 10746010), (22, 9769100), (25, 8596808), (40, 5373005), (44, 4884550), (50, 4298404), (55, 3907640), (83, 2589400), (88, 2442275), (100, 2149202), (107, 2008600), (110, 1953820), (121, 1776200), (166, 1294700), (200, 1074601), (214, 1004300), (220, 976910), (242, 888100), (275, 781528), (332, 647350), (415, 517880), (428, 502150), (440, 488455), (484, 444050), (535, 401720), (550, 390764), (605, 355240), (664, 323675), (830, 258940), (856, 251075), (913, 235400), (968, 222025), (1070, 200860), (1100, 195382), (1177, 182600), (1210, 177620), (1660, 129470), (1826, 117700), (2075, 103576), (2140, 100430), (2200, 97691), (2354, 91300), (2420, 88810), (2675, 80344), (3025, 71048), (3320, 64735), (3652, 58850), (4150, 51788), (4280, 50215), (4565, 47080), (4708, 45650), (4840, 44405), (5350, 40172), (5885, 36520), (6050, 35524), (7304, 29425), (8300, 25894), (8881, 24200), (9130, 23540), (9416, 22825), (10043, 21400), (10700, 20086), (11770, 18260), (12100, 17762), (12947, 16600)]