201221636

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:302

約数の個数: 96

約数和(自身を含む): 456960000

約数和(自身を除く): 255738364

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 67, 77, 98, 134, 154, 196, 199, 268, 308, 343, 398, 469, 539, 686, 737, 796, 938, 1078, 1372, 1393, 1474, 1876, 2156, 2189, 2786, 2948, 3283, 3773, 4378, 5159, 5572, 6566, 7546, 8756, 9751, 10318, 13132, 13333, 15092, 15323, 19502, 20636, 22981, 26666, 30646, 36113, 39004, 45962, 53332, 61292, 68257, 72226, 91924, 93331, 107261, 136514, 144452, 146663, 186662, 214522, 252791, 273028, 293326, 373324, 429044, 505582, 586652, 653317, 750827, 1011164, 1026641, 1306634, 1501654, 2053282, 2613268, 3003308, 4106564, 4573219, 7186487, 9146438, 14372974, 18292876, 28745948, 50305409, 100610818, 201221636]

約数ペア:

[(1, 201221636), (2, 100610818), (4, 50305409), (7, 28745948), (11, 18292876), (14, 14372974), (22, 9146438), (28, 7186487), (44, 4573219), (49, 4106564), (67, 3003308), (77, 2613268), (98, 2053282), (134, 1501654), (154, 1306634), (196, 1026641), (199, 1011164), (268, 750827), (308, 653317), (343, 586652), (398, 505582), (469, 429044), (539, 373324), (686, 293326), (737, 273028), (796, 252791), (938, 214522), (1078, 186662), (1372, 146663), (1393, 144452), (1474, 136514), (1876, 107261), (2156, 93331), (2189, 91924), (2786, 72226), (2948, 68257), (3283, 61292), (3773, 53332), (4378, 45962), (5159, 39004), (5572, 36113), (6566, 30646), (7546, 26666), (8756, 22981), (9751, 20636), (10318, 19502), (13132, 15323), (13333, 15092)]