201421948

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:552

約数の個数: 96

約数和(自身を含む): 462873600

約数和(自身を除く): 261451652

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 49, 52, 91, 92, 98, 161, 182, 196, 299, 322, 343, 364, 491, 598, 637, 644, 686, 982, 1127, 1196, 1274, 1372, 1964, 2093, 2254, 2548, 3437, 4186, 4459, 4508, 6383, 6874, 7889, 8372, 8918, 11293, 12766, 13748, 14651, 15778, 17836, 22586, 24059, 25532, 29302, 31556, 44681, 45172, 48118, 58604, 79051, 89362, 96236, 102557, 146809, 158102, 168413, 178724, 205114, 293618, 312767, 316204, 336826, 410228, 553357, 587236, 625534, 673652, 1027663, 1106714, 1251068, 2055326, 2189369, 2213428, 3873499, 4110652, 4378738, 7193641, 7746998, 8757476, 14387282, 15493996, 28774564, 50355487, 100710974, 201421948]

約数ペア:

[(1, 201421948), (2, 100710974), (4, 50355487), (7, 28774564), (13, 15493996), (14, 14387282), (23, 8757476), (26, 7746998), (28, 7193641), (46, 4378738), (49, 4110652), (52, 3873499), (91, 2213428), (92, 2189369), (98, 2055326), (161, 1251068), (182, 1106714), (196, 1027663), (299, 673652), (322, 625534), (343, 587236), (364, 553357), (491, 410228), (598, 336826), (637, 316204), (644, 312767), (686, 293618), (982, 205114), (1127, 178724), (1196, 168413), (1274, 158102), (1372, 146809), (1964, 102557), (2093, 96236), (2254, 89362), (2548, 79051), (3437, 58604), (4186, 48118), (4459, 45172), (4508, 44681), (6383, 31556), (6874, 29302), (7889, 25532), (8372, 24059), (8918, 22586), (11293, 17836), (12766, 15778), (13748, 14651)]