207616948

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{401}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 465458112

約数和(自身を除く): 257841164

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 77, 82, 154, 164, 287, 308, 401, 451, 574, 802, 902, 1148, 1604, 1681, 1804, 2807, 3157, 3362, 4411, 5614, 6314, 6724, 8822, 11228, 11767, 12628, 16441, 17644, 18491, 23534, 30877, 32882, 36982, 47068, 61754, 65764, 73964, 115087, 123508, 129437, 180851, 230174, 258874, 361702, 460348, 517748, 674081, 723404, 1265957, 1348162, 2531914, 2696324, 4718567, 5063828, 7414891, 9437134, 14829782, 18874268, 29659564, 51904237, 103808474, 207616948]

約数ペア:

[(1, 207616948), (2, 103808474), (4, 51904237), (7, 29659564), (11, 18874268), (14, 14829782), (22, 9437134), (28, 7414891), (41, 5063828), (44, 4718567), (77, 2696324), (82, 2531914), (154, 1348162), (164, 1265957), (287, 723404), (308, 674081), (401, 517748), (451, 460348), (574, 361702), (802, 258874), (902, 230174), (1148, 180851), (1604, 129437), (1681, 123508), (1804, 115087), (2807, 73964), (3157, 65764), (3362, 61754), (4411, 47068), (5614, 36982), (6314, 32882), (6724, 30877), (8822, 23534), (11228, 18491), (11767, 17644), (12628, 16441)]