212504256

素因数分解:

$2^6\times 3^3\times {\mathrm{31}}^1\times {\mathrm{3967}}^1$

素因数の和:4019

約数の個数: 112

約数和(自身を含む): 645038080

約数和(自身を除く): 432533824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 144, 186, 192, 216, 248, 279, 288, 372, 432, 496, 558, 576, 744, 837, 864, 992, 1116, 1488, 1674, 1728, 1984, 2232, 2976, 3348, 3967, 4464, 5952, 6696, 7934, 8928, 11901, 13392, 15868, 17856, 23802, 26784, 31736, 35703, 47604, 53568, 63472, 71406, 95208, 107109, 122977, 126944, 142812, 190416, 214218, 245954, 253888, 285624, 368931, 380832, 428436, 491908, 571248, 737862, 761664, 856872, 983816, 1106793, 1142496, 1475724, 1713744, 1967632, 2213586, 2284992, 2951448, 3320379, 3427488, 3935264, 4427172, 5902896, 6640758, 6854976, 7870528, 8854344, 11805792, 13281516, 17708688, 23611584, 26563032, 35417376, 53126064, 70834752, 106252128, 212504256]

約数ペア:

[(1, 212504256), (2, 106252128), (3, 70834752), (4, 53126064), (6, 35417376), (8, 26563032), (9, 23611584), (12, 17708688), (16, 13281516), (18, 11805792), (24, 8854344), (27, 7870528), (31, 6854976), (32, 6640758), (36, 5902896), (48, 4427172), (54, 3935264), (62, 3427488), (64, 3320379), (72, 2951448), (93, 2284992), (96, 2213586), (108, 1967632), (124, 1713744), (144, 1475724), (186, 1142496), (192, 1106793), (216, 983816), (248, 856872), (279, 761664), (288, 737862), (372, 571248), (432, 491908), (496, 428436), (558, 380832), (576, 368931), (744, 285624), (837, 253888), (864, 245954), (992, 214218), (1116, 190416), (1488, 142812), (1674, 126944), (1728, 122977), (1984, 107109), (2232, 95208), (2976, 71406), (3348, 63472), (3967, 53568), (4464, 47604), (5952, 35703), (6696, 31736), (7934, 26784), (8928, 23802), (11901, 17856), (13392, 15868)]