213951584

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2860

約数の個数: 96

約数和(自身を含む): 542287872

約数和(自身を除く): 328336288

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 224, 248, 308, 341, 352, 434, 496, 616, 682, 868, 992, 1232, 1364, 1736, 2387, 2464, 2728, 2801, 3472, 4774, 5456, 5602, 6944, 9548, 10912, 11204, 19096, 19607, 22408, 30811, 38192, 39214, 44816, 61622, 76384, 78428, 86831, 89632, 123244, 156856, 173662, 215677, 246488, 313712, 347324, 431354, 492976, 607817, 627424, 694648, 862708, 955141, 985952, 1215634, 1389296, 1725416, 1910282, 2431268, 2778592, 3450832, 3820564, 4862536, 6685987, 6901664, 7641128, 9725072, 13371974, 15282256, 19450144, 26743948, 30564512, 53487896, 106975792, 213951584]

約数ペア:

[(1, 213951584), (2, 106975792), (4, 53487896), (7, 30564512), (8, 26743948), (11, 19450144), (14, 15282256), (16, 13371974), (22, 9725072), (28, 7641128), (31, 6901664), (32, 6685987), (44, 4862536), (56, 3820564), (62, 3450832), (77, 2778592), (88, 2431268), (112, 1910282), (124, 1725416), (154, 1389296), (176, 1215634), (217, 985952), (224, 955141), (248, 862708), (308, 694648), (341, 627424), (352, 607817), (434, 492976), (496, 431354), (616, 347324), (682, 313712), (868, 246488), (992, 215677), (1232, 173662), (1364, 156856), (1736, 123244), (2387, 89632), (2464, 86831), (2728, 78428), (2801, 76384), (3472, 61622), (4774, 44816), (5456, 39214), (5602, 38192), (6944, 30811), (9548, 22408), (10912, 19607), (11204, 19096)]