201722914940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2549}}^1\times {\mathrm{5413}}^1$

素因数の和:8031

約数の個数: 96

約数和(自身を含む): 459232804800

約数和(自身を除く): 257509889860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2549, 2924, 3655, 5098, 5413, 7310, 10196, 10826, 12745, 14620, 21652, 25490, 27065, 43333, 50980, 54130, 86666, 92021, 108260, 109607, 173332, 184042, 216665, 219214, 232759, 368084, 433330, 438428, 460105, 465518, 548035, 866660, 920210, 931036, 1096070, 1163795, 1840420, 1863319, 2192140, 2327590, 3726638, 3956903, 4655180, 7453276, 7913806, 9316595, 13797737, 15827612, 18633190, 19784515, 27595474, 37266380, 39569030, 55190948, 68988685, 79138060, 137977370, 234561529, 275954740, 469123058, 593302691, 938246116, 1172807645, 1186605382, 2345615290, 2373210764, 2966513455, 4691230580, 5933026910, 10086145747, 11866053820, 20172291494, 40344582988, 50430728735, 100861457470, 201722914940]

約数ペア:

[(1, 201722914940), (2, 100861457470), (4, 50430728735), (5, 40344582988), (10, 20172291494), (17, 11866053820), (20, 10086145747), (34, 5933026910), (43, 4691230580), (68, 2966513455), (85, 2373210764), (86, 2345615290), (170, 1186605382), (172, 1172807645), (215, 938246116), (340, 593302691), (430, 469123058), (731, 275954740), (860, 234561529), (1462, 137977370), (2549, 79138060), (2924, 68988685), (3655, 55190948), (5098, 39569030), (5413, 37266380), (7310, 27595474), (10196, 19784515), (10826, 18633190), (12745, 15827612), (14620, 13797737), (21652, 9316595), (25490, 7913806), (27065, 7453276), (43333, 4655180), (50980, 3956903), (54130, 3726638), (86666, 2327590), (92021, 2192140), (108260, 1863319), (109607, 1840420), (173332, 1163795), (184042, 1096070), (216665, 931036), (219214, 920210), (232759, 866660), (368084, 548035), (433330, 465518), (438428, 460105)]