217231112

素因数分解:

$2^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:343

約数の個数: 96

約数和(自身を含む): 497712600

約数和(自身を除く): 280481488

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 97, 98, 116, 194, 196, 197, 203, 232, 388, 392, 394, 406, 679, 776, 788, 812, 1358, 1379, 1421, 1576, 1624, 2716, 2758, 2813, 2842, 4753, 5432, 5516, 5626, 5684, 5713, 9506, 9653, 11032, 11252, 11368, 11426, 19012, 19109, 19306, 19691, 22504, 22852, 38024, 38218, 38612, 39382, 39991, 45704, 76436, 77224, 78764, 79982, 133763, 137837, 152872, 157528, 159964, 267526, 275674, 279937, 319928, 535052, 551348, 554161, 559874, 936341, 1070104, 1102696, 1108322, 1119748, 1872682, 2216644, 2239496, 3745364, 3879127, 4433288, 7490728, 7758254, 15516508, 27153889, 31033016, 54307778, 108615556, 217231112]

約数ペア:

[(1, 217231112), (2, 108615556), (4, 54307778), (7, 31033016), (8, 27153889), (14, 15516508), (28, 7758254), (29, 7490728), (49, 4433288), (56, 3879127), (58, 3745364), (97, 2239496), (98, 2216644), (116, 1872682), (194, 1119748), (196, 1108322), (197, 1102696), (203, 1070104), (232, 936341), (388, 559874), (392, 554161), (394, 551348), (406, 535052), (679, 319928), (776, 279937), (788, 275674), (812, 267526), (1358, 159964), (1379, 157528), (1421, 152872), (1576, 137837), (1624, 133763), (2716, 79982), (2758, 78764), (2813, 77224), (2842, 76436), (4753, 45704), (5432, 39991), (5516, 39382), (5626, 38612), (5684, 38218), (5713, 38024), (9506, 22852), (9653, 22504), (11032, 19691), (11252, 19306), (11368, 19109), (11426, 19012)]