220693588

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{331}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 422410240

約数和(自身を除く): 201716652

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 283, 331, 566, 589, 662, 1132, 1178, 1324, 2356, 5377, 6289, 8773, 10261, 10754, 12578, 17546, 20522, 21508, 25156, 35092, 41044, 93673, 166687, 187346, 194959, 333374, 374692, 389918, 666748, 779836, 1779787, 2903863, 3559574, 5807726, 7119148, 11615452, 55173397, 110346794, 220693588]

約数ペア:

[(1, 220693588), (2, 110346794), (4, 55173397), (19, 11615452), (31, 7119148), (38, 5807726), (62, 3559574), (76, 2903863), (124, 1779787), (283, 779836), (331, 666748), (566, 389918), (589, 374692), (662, 333374), (1132, 194959), (1178, 187346), (1324, 166687), (2356, 93673), (5377, 41044), (6289, 35092), (8773, 25156), (10261, 21508), (10754, 20522), (12578, 17546)]