218884078

素因数分解:

$2^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{137}}^2$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 408391200

約数和(自身を除く): 189507122

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 137, 238, 274, 343, 686, 833, 959, 1666, 1918, 2329, 4658, 5831, 6713, 11662, 13426, 16303, 18769, 32606, 37538, 46991, 93982, 114121, 131383, 228242, 262766, 319073, 638146, 798847, 919681, 1597694, 1839362, 2233511, 4467022, 6437767, 12875534, 15634577, 31269154, 109442039, 218884078]

約数ペア:

[(1, 218884078), (2, 109442039), (7, 31269154), (14, 15634577), (17, 12875534), (34, 6437767), (49, 4467022), (98, 2233511), (119, 1839362), (137, 1597694), (238, 919681), (274, 798847), (343, 638146), (686, 319073), (833, 262766), (959, 228242), (1666, 131383), (1918, 114121), (2329, 93982), (4658, 46991), (5831, 37538), (6713, 32606), (11662, 18769), (13426, 16303)]