188840260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 469421568

約数和(自身を除く): 280581308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 167, 197, 205, 287, 334, 394, 410, 574, 668, 788, 820, 835, 985, 1148, 1169, 1379, 1435, 1670, 1970, 2338, 2758, 2870, 3340, 3940, 4676, 5516, 5740, 5845, 6847, 6895, 8077, 11690, 13694, 13790, 16154, 23380, 27388, 27580, 32308, 32899, 34235, 40385, 47929, 56539, 65798, 68470, 80770, 95858, 113078, 131596, 136940, 161540, 164495, 191716, 226156, 230293, 239645, 282695, 328990, 460586, 479290, 565390, 657980, 921172, 958580, 1130780, 1151465, 1348859, 2302930, 2697718, 4605860, 5395436, 6744295, 9442013, 13488590, 18884026, 26977180, 37768052, 47210065, 94420130, 188840260]

約数ペア:

[(1, 188840260), (2, 94420130), (4, 47210065), (5, 37768052), (7, 26977180), (10, 18884026), (14, 13488590), (20, 9442013), (28, 6744295), (35, 5395436), (41, 4605860), (70, 2697718), (82, 2302930), (140, 1348859), (164, 1151465), (167, 1130780), (197, 958580), (205, 921172), (287, 657980), (334, 565390), (394, 479290), (410, 460586), (574, 328990), (668, 282695), (788, 239645), (820, 230293), (835, 226156), (985, 191716), (1148, 164495), (1169, 161540), (1379, 136940), (1435, 131596), (1670, 113078), (1970, 95858), (2338, 80770), (2758, 68470), (2870, 65798), (3340, 56539), (3940, 47929), (4676, 40385), (5516, 34235), (5740, 32899), (5845, 32308), (6847, 27580), (6895, 27388), (8077, 23380), (11690, 16154), (13694, 13790)]