211295504

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3203}}^1$

素因数の和:3268

約数の個数: 80

約数和(自身を含む): 508538880

約数和(自身を除く): 297243376

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 217, 248, 266, 304, 434, 496, 532, 589, 868, 1064, 1178, 1736, 2128, 2356, 3203, 3472, 4123, 4712, 6406, 8246, 9424, 12812, 16492, 22421, 25624, 32984, 44842, 51248, 60857, 65968, 89684, 99293, 121714, 179368, 198586, 243428, 358736, 397172, 425999, 486856, 695051, 794344, 851998, 973712, 1390102, 1588688, 1703996, 1886567, 2780204, 3407992, 3773134, 5560408, 6815984, 7546268, 11120816, 13205969, 15092536, 26411938, 30185072, 52823876, 105647752, 211295504]

約数ペア:

[(1, 211295504), (2, 105647752), (4, 52823876), (7, 30185072), (8, 26411938), (14, 15092536), (16, 13205969), (19, 11120816), (28, 7546268), (31, 6815984), (38, 5560408), (56, 3773134), (62, 3407992), (76, 2780204), (112, 1886567), (124, 1703996), (133, 1588688), (152, 1390102), (217, 973712), (248, 851998), (266, 794344), (304, 695051), (434, 486856), (496, 425999), (532, 397172), (589, 358736), (868, 243428), (1064, 198586), (1178, 179368), (1736, 121714), (2128, 99293), (2356, 89684), (3203, 65968), (3472, 60857), (4123, 51248), (4712, 44842), (6406, 32984), (8246, 25624), (9424, 22421), (12812, 16492)]