203883316

素因数分解:

$2^2\times 7^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 120

約数和(自身を含む): 474332544

約数和(自身を除く): 270449228

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 49, 52, 71, 91, 92, 98, 142, 161, 182, 196, 284, 299, 322, 343, 364, 497, 598, 637, 644, 686, 923, 994, 1127, 1196, 1274, 1372, 1633, 1846, 1988, 2093, 2254, 2401, 2548, 3266, 3479, 3692, 4186, 4459, 4508, 4802, 6461, 6532, 6958, 7889, 8372, 8918, 9604, 11431, 12922, 13916, 14651, 15778, 17836, 21229, 22862, 24353, 25844, 29302, 31213, 31556, 42458, 45227, 45724, 48706, 55223, 58604, 62426, 80017, 84916, 90454, 97412, 102557, 110446, 124852, 148603, 160034, 170471, 180908, 205114, 220892, 297206, 316589, 320068, 340942, 410228, 560119, 594412, 633178, 681884, 717899, 1040221, 1120238, 1266356, 1435798, 2080442, 2216123, 2240476, 2871596, 3920833, 4160884, 4432246, 7281547, 7841666, 8864492, 14563094, 15683332, 29126188, 50970829, 101941658, 203883316]

約数ペア:

[(1, 203883316), (2, 101941658), (4, 50970829), (7, 29126188), (13, 15683332), (14, 14563094), (23, 8864492), (26, 7841666), (28, 7281547), (46, 4432246), (49, 4160884), (52, 3920833), (71, 2871596), (91, 2240476), (92, 2216123), (98, 2080442), (142, 1435798), (161, 1266356), (182, 1120238), (196, 1040221), (284, 717899), (299, 681884), (322, 633178), (343, 594412), (364, 560119), (497, 410228), (598, 340942), (637, 320068), (644, 316589), (686, 297206), (923, 220892), (994, 205114), (1127, 180908), (1196, 170471), (1274, 160034), (1372, 148603), (1633, 124852), (1846, 110446), (1988, 102557), (2093, 97412), (2254, 90454), (2401, 84916), (2548, 80017), (3266, 62426), (3479, 58604), (3692, 55223), (4186, 48706), (4459, 45724), (4508, 45227), (4802, 42458), (6461, 31556), (6532, 31213), (6958, 29302), (7889, 25844), (8372, 24353), (8918, 22862), (9604, 21229), (11431, 17836), (12922, 15778), (13916, 14651)]