208153998

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{3989}}^1$

素因数の和:4233

約数の個数: 48

約数和(自身を含む): 487992960

約数和(自身を除く): 279838962

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 223, 234, 446, 669, 1338, 2007, 2899, 3989, 4014, 5798, 7978, 8697, 11967, 17394, 23934, 26091, 35901, 51857, 52182, 71802, 103714, 155571, 311142, 466713, 889547, 933426, 1779094, 2668641, 5337282, 8005923, 11564111, 16011846, 23128222, 34692333, 69384666, 104076999, 208153998]

約数ペア:

[(1, 208153998), (2, 104076999), (3, 69384666), (6, 34692333), (9, 23128222), (13, 16011846), (18, 11564111), (26, 8005923), (39, 5337282), (78, 2668641), (117, 1779094), (223, 933426), (234, 889547), (446, 466713), (669, 311142), (1338, 155571), (2007, 103714), (2899, 71802), (3989, 52182), (4014, 51857), (5798, 35901), (7978, 26091), (8697, 23934), (11967, 17394)]