210896224

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:321

約数の個数: 144

約数和(自身を含む): 540546048

約数和(自身を除く): 329649824

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 77, 88, 112, 121, 124, 154, 176, 217, 224, 242, 248, 251, 308, 341, 352, 434, 484, 496, 502, 616, 682, 847, 868, 968, 992, 1004, 1232, 1364, 1694, 1736, 1757, 1936, 2008, 2387, 2464, 2728, 2761, 3388, 3472, 3514, 3751, 3872, 4016, 4774, 5456, 5522, 6776, 6944, 7028, 7502, 7781, 8032, 9548, 10912, 11044, 13552, 14056, 15004, 15562, 19096, 19327, 22088, 26257, 27104, 28112, 30008, 30371, 31124, 38192, 38654, 44176, 52514, 54467, 56224, 60016, 60742, 62248, 76384, 77308, 85591, 88352, 105028, 108934, 120032, 121484, 124496, 154616, 171182, 210056, 212597, 217868, 242968, 248992, 309232, 342364, 420112, 425194, 435736, 485936, 599137, 618464, 684728, 840224, 850388, 871472, 941501, 971872, 1198274, 1369456, 1700776, 1742944, 1883002, 2396548, 2738912, 3401552, 3766004, 4793096, 6590507, 6803104, 7532008, 9586192, 13181014, 15064016, 19172384, 26362028, 30128032, 52724056, 105448112, 210896224]

約数ペア:

[(1, 210896224), (2, 105448112), (4, 52724056), (7, 30128032), (8, 26362028), (11, 19172384), (14, 15064016), (16, 13181014), (22, 9586192), (28, 7532008), (31, 6803104), (32, 6590507), (44, 4793096), (56, 3766004), (62, 3401552), (77, 2738912), (88, 2396548), (112, 1883002), (121, 1742944), (124, 1700776), (154, 1369456), (176, 1198274), (217, 971872), (224, 941501), (242, 871472), (248, 850388), (251, 840224), (308, 684728), (341, 618464), (352, 599137), (434, 485936), (484, 435736), (496, 425194), (502, 420112), (616, 342364), (682, 309232), (847, 248992), (868, 242968), (968, 217868), (992, 212597), (1004, 210056), (1232, 171182), (1364, 154616), (1694, 124496), (1736, 121484), (1757, 120032), (1936, 108934), (2008, 105028), (2387, 88352), (2464, 85591), (2728, 77308), (2761, 76384), (3388, 62248), (3472, 60742), (3514, 60016), (3751, 56224), (3872, 54467), (4016, 52514), (4774, 44176), (5456, 38654), (5522, 38192), (6776, 31124), (6944, 30371), (7028, 30008), (7502, 28112), (7781, 27104), (8032, 26257), (9548, 22088), (10912, 19327), (11044, 19096), (13552, 15562), (14056, 15004)]