209615856

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{61507}}^1$

素因数の和:61589

約数の個数: 40

約数和(自身を含む): 549143424

約数和(自身を除く): 339527568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 61507, 123014, 184521, 246028, 369042, 492056, 738084, 984112, 1476168, 2952336, 4366997, 8733994, 13100991, 17467988, 26201982, 34935976, 52403964, 69871952, 104807928, 209615856]

約数ペア:

[(1, 209615856), (2, 104807928), (3, 69871952), (4, 52403964), (6, 34935976), (8, 26201982), (12, 17467988), (16, 13100991), (24, 8733994), (48, 4366997), (71, 2952336), (142, 1476168), (213, 984112), (284, 738084), (426, 492056), (568, 369042), (852, 246028), (1136, 184521), (1704, 123014), (3408, 61507)]