221704072

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{839}}^1$

素因数の和:958

約数の個数: 64

約数和(自身を含む): 462672000

約数和(自身を除く): 240967928

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 67, 68, 116, 134, 136, 232, 268, 493, 536, 839, 986, 1139, 1678, 1943, 1972, 2278, 3356, 3886, 3944, 4556, 6712, 7772, 9112, 14263, 15544, 24331, 28526, 33031, 48662, 56213, 57052, 66062, 97324, 112426, 114104, 132124, 194648, 224852, 264248, 413627, 449704, 827254, 955621, 1630177, 1654508, 1911242, 3260354, 3309016, 3822484, 6520708, 7644968, 13041416, 27713009, 55426018, 110852036, 221704072]

約数ペア:

[(1, 221704072), (2, 110852036), (4, 55426018), (8, 27713009), (17, 13041416), (29, 7644968), (34, 6520708), (58, 3822484), (67, 3309016), (68, 3260354), (116, 1911242), (134, 1654508), (136, 1630177), (232, 955621), (268, 827254), (493, 449704), (536, 413627), (839, 264248), (986, 224852), (1139, 194648), (1678, 132124), (1943, 114104), (1972, 112426), (2278, 97324), (3356, 66062), (3886, 57052), (3944, 56213), (4556, 48662), (6712, 33031), (7772, 28526), (9112, 24331), (14263, 15544)]