202120296

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:644

約数の個数: 128

約数和(自身を含む): 604032000

約数和(自身を除く): 401911704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 49, 56, 84, 86, 98, 129, 147, 168, 172, 196, 258, 294, 301, 343, 344, 392, 516, 571, 588, 602, 686, 903, 1029, 1032, 1142, 1176, 1204, 1372, 1713, 1806, 2058, 2107, 2284, 2408, 2744, 3426, 3612, 3997, 4116, 4214, 4568, 6321, 6852, 7224, 7994, 8232, 8428, 11991, 12642, 13704, 14749, 15988, 16856, 23982, 24553, 25284, 27979, 29498, 31976, 44247, 47964, 49106, 50568, 55958, 58996, 73659, 83937, 88494, 95928, 98212, 111916, 117992, 147318, 167874, 171871, 176988, 195853, 196424, 223832, 294636, 335748, 343742, 353976, 391706, 515613, 587559, 589272, 671496, 687484, 783412, 1031226, 1175118, 1203097, 1374968, 1566824, 2062452, 2350236, 2406194, 3609291, 4124904, 4700472, 4812388, 7218582, 8421679, 9624776, 14437164, 16843358, 25265037, 28874328, 33686716, 50530074, 67373432, 101060148, 202120296]

約数ペア:

[(1, 202120296), (2, 101060148), (3, 67373432), (4, 50530074), (6, 33686716), (7, 28874328), (8, 25265037), (12, 16843358), (14, 14437164), (21, 9624776), (24, 8421679), (28, 7218582), (42, 4812388), (43, 4700472), (49, 4124904), (56, 3609291), (84, 2406194), (86, 2350236), (98, 2062452), (129, 1566824), (147, 1374968), (168, 1203097), (172, 1175118), (196, 1031226), (258, 783412), (294, 687484), (301, 671496), (343, 589272), (344, 587559), (392, 515613), (516, 391706), (571, 353976), (588, 343742), (602, 335748), (686, 294636), (903, 223832), (1029, 196424), (1032, 195853), (1142, 176988), (1176, 171871), (1204, 167874), (1372, 147318), (1713, 117992), (1806, 111916), (2058, 98212), (2107, 95928), (2284, 88494), (2408, 83937), (2744, 73659), (3426, 58996), (3612, 55958), (3997, 50568), (4116, 49106), (4214, 47964), (4568, 44247), (6321, 31976), (6852, 29498), (7224, 27979), (7994, 25284), (8232, 24553), (8428, 23982), (11991, 16856), (12642, 15988), (13704, 14749)]