211323032

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{61}}^2\times {\mathrm{229}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 417643200

約数和(自身を除く): 206320168

約数列:

[1, 2, 4, 8, 31, 61, 62, 122, 124, 229, 244, 248, 458, 488, 916, 1832, 1891, 3721, 3782, 7099, 7442, 7564, 13969, 14198, 14884, 15128, 27938, 28396, 29768, 55876, 56792, 111752, 115351, 230702, 433039, 461404, 852109, 866078, 922808, 1704218, 1732156, 3408436, 3464312, 6816872, 26415379, 52830758, 105661516, 211323032]

約数ペア:

[(1, 211323032), (2, 105661516), (4, 52830758), (8, 26415379), (31, 6816872), (61, 3464312), (62, 3408436), (122, 1732156), (124, 1704218), (229, 922808), (244, 866078), (248, 852109), (458, 461404), (488, 433039), (916, 230702), (1832, 115351), (1891, 111752), (3721, 56792), (3782, 55876), (7099, 29768), (7442, 28396), (7564, 27938), (13969, 15128), (14198, 14884)]