221274312

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{77477}}^1$

素因数の和:77510

約数の個数: 64

約数和(自身を含む): 669409920

約数和(自身を除く): 448135608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 77477, 154954, 232431, 309908, 464862, 542339, 619816, 929724, 1084678, 1317109, 1627017, 1859448, 2169356, 2634218, 3254034, 3951327, 4338712, 5268436, 6508068, 7902654, 9219763, 10536872, 13016136, 15805308, 18439526, 27659289, 31610616, 36879052, 55318578, 73758104, 110637156, 221274312]

約数ペア:

[(1, 221274312), (2, 110637156), (3, 73758104), (4, 55318578), (6, 36879052), (7, 31610616), (8, 27659289), (12, 18439526), (14, 15805308), (17, 13016136), (21, 10536872), (24, 9219763), (28, 7902654), (34, 6508068), (42, 5268436), (51, 4338712), (56, 3951327), (68, 3254034), (84, 2634218), (102, 2169356), (119, 1859448), (136, 1627017), (168, 1317109), (204, 1084678), (238, 929724), (357, 619816), (408, 542339), (476, 464862), (714, 309908), (952, 232431), (1428, 154954), (2856, 77477)]