198115428

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:534

約数の個数: 96

約数和(自身を含む): 544768000

約数和(自身を除く): 346652572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 127, 147, 196, 254, 294, 343, 379, 381, 508, 588, 686, 758, 762, 889, 1029, 1137, 1372, 1516, 1524, 1778, 2058, 2274, 2653, 2667, 3556, 4116, 4548, 5306, 5334, 6223, 7959, 10612, 10668, 12446, 15918, 18571, 18669, 24892, 31836, 37142, 37338, 43561, 48133, 55713, 74284, 74676, 87122, 96266, 111426, 129997, 130683, 144399, 174244, 192532, 222852, 259994, 261366, 288798, 336931, 389991, 519988, 522732, 577596, 673862, 779982, 1010793, 1347724, 1559964, 2021586, 2358517, 4043172, 4717034, 7075551, 9434068, 14151102, 16509619, 28302204, 33019238, 49528857, 66038476, 99057714, 198115428]

約数ペア:

[(1, 198115428), (2, 99057714), (3, 66038476), (4, 49528857), (6, 33019238), (7, 28302204), (12, 16509619), (14, 14151102), (21, 9434068), (28, 7075551), (42, 4717034), (49, 4043172), (84, 2358517), (98, 2021586), (127, 1559964), (147, 1347724), (196, 1010793), (254, 779982), (294, 673862), (343, 577596), (379, 522732), (381, 519988), (508, 389991), (588, 336931), (686, 288798), (758, 261366), (762, 259994), (889, 222852), (1029, 192532), (1137, 174244), (1372, 144399), (1516, 130683), (1524, 129997), (1778, 111426), (2058, 96266), (2274, 87122), (2653, 74676), (2667, 74284), (3556, 55713), (4116, 48133), (4548, 43561), (5306, 37338), (5334, 37142), (6223, 31836), (7959, 24892), (10612, 18669), (10668, 18571), (12446, 15918)]