216987848

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1033}}^1$

素因数の和:1099

約数の個数: 96

約数和(自身を含む): 528084480

約数和(自身を除く): 311096632

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 121, 124, 154, 217, 242, 248, 308, 341, 434, 484, 616, 682, 847, 868, 968, 1033, 1364, 1694, 1736, 2066, 2387, 2728, 3388, 3751, 4132, 4774, 6776, 7231, 7502, 8264, 9548, 11363, 14462, 15004, 19096, 22726, 26257, 28924, 30008, 32023, 45452, 52514, 57848, 64046, 79541, 90904, 105028, 124993, 128092, 159082, 210056, 224161, 249986, 256184, 318164, 352253, 448322, 499972, 636328, 704506, 874951, 896644, 999944, 1409012, 1749902, 1793288, 2465771, 2818024, 3499804, 3874783, 4931542, 6999608, 7749566, 9863084, 15499132, 19726168, 27123481, 30998264, 54246962, 108493924, 216987848]

約数ペア:

[(1, 216987848), (2, 108493924), (4, 54246962), (7, 30998264), (8, 27123481), (11, 19726168), (14, 15499132), (22, 9863084), (28, 7749566), (31, 6999608), (44, 4931542), (56, 3874783), (62, 3499804), (77, 2818024), (88, 2465771), (121, 1793288), (124, 1749902), (154, 1409012), (217, 999944), (242, 896644), (248, 874951), (308, 704506), (341, 636328), (434, 499972), (484, 448322), (616, 352253), (682, 318164), (847, 256184), (868, 249986), (968, 224161), (1033, 210056), (1364, 159082), (1694, 128092), (1736, 124993), (2066, 105028), (2387, 90904), (2728, 79541), (3388, 64046), (3751, 57848), (4132, 52514), (4774, 45452), (6776, 32023), (7231, 30008), (7502, 28924), (8264, 26257), (9548, 22726), (11363, 19096), (14462, 15004)]