198991232

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:200

約数の個数: 128

約数和(自身を含む): 460615680

約数和(自身を除く): 261624448

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 47, 62, 64, 88, 94, 97, 124, 128, 176, 188, 194, 248, 341, 352, 376, 388, 496, 517, 682, 704, 752, 776, 992, 1034, 1067, 1364, 1408, 1457, 1504, 1552, 1984, 2068, 2134, 2728, 2914, 3007, 3008, 3104, 3968, 4136, 4268, 4559, 5456, 5828, 6014, 6016, 6208, 8272, 8536, 9118, 10912, 11656, 12028, 12416, 16027, 16544, 17072, 18236, 21824, 23312, 24056, 32054, 33077, 33088, 34144, 36472, 43648, 46624, 48112, 50149, 64108, 66154, 66176, 68288, 72944, 93248, 96224, 100298, 128216, 132308, 136576, 141329, 145888, 186496, 192448, 200596, 256432, 264616, 282658, 291776, 384896, 401192, 512864, 529232, 565316, 583552, 802384, 1025728, 1058464, 1130632, 1554619, 1604768, 2051456, 2116928, 2261264, 3109238, 3209536, 4233856, 4522528, 6218476, 6419072, 9045056, 12436952, 18090112, 24873904, 49747808, 99495616, 198991232]

約数ペア:

[(1, 198991232), (2, 99495616), (4, 49747808), (8, 24873904), (11, 18090112), (16, 12436952), (22, 9045056), (31, 6419072), (32, 6218476), (44, 4522528), (47, 4233856), (62, 3209536), (64, 3109238), (88, 2261264), (94, 2116928), (97, 2051456), (124, 1604768), (128, 1554619), (176, 1130632), (188, 1058464), (194, 1025728), (248, 802384), (341, 583552), (352, 565316), (376, 529232), (388, 512864), (496, 401192), (517, 384896), (682, 291776), (704, 282658), (752, 264616), (776, 256432), (992, 200596), (1034, 192448), (1067, 186496), (1364, 145888), (1408, 141329), (1457, 136576), (1504, 132308), (1552, 128216), (1984, 100298), (2068, 96224), (2134, 93248), (2728, 72944), (2914, 68288), (3007, 66176), (3008, 66154), (3104, 64108), (3968, 50149), (4136, 48112), (4268, 46624), (4559, 43648), (5456, 36472), (5828, 34144), (6014, 33088), (6016, 33077), (6208, 32054), (8272, 24056), (8536, 23312), (9118, 21824), (10912, 18236), (11656, 17072), (12028, 16544), (12416, 16027)]