203428974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{839}}^1$

素因数の和:1125

約数の個数: 64

約数和(自身を含む): 487710720

約数和(自身を除く): 284281746

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 251, 322, 483, 502, 753, 839, 966, 1506, 1678, 1757, 2517, 3514, 5034, 5271, 5773, 5873, 10542, 11546, 11746, 17319, 17619, 19297, 34638, 35238, 38594, 40411, 57891, 80822, 115782, 121233, 135079, 210589, 242466, 270158, 405237, 421178, 631767, 810474, 1263534, 1474123, 2948246, 4422369, 4843547, 8844738, 9687094, 14530641, 29061282, 33904829, 67809658, 101714487, 203428974]

約数ペア:

[(1, 203428974), (2, 101714487), (3, 67809658), (6, 33904829), (7, 29061282), (14, 14530641), (21, 9687094), (23, 8844738), (42, 4843547), (46, 4422369), (69, 2948246), (138, 1474123), (161, 1263534), (251, 810474), (322, 631767), (483, 421178), (502, 405237), (753, 270158), (839, 242466), (966, 210589), (1506, 135079), (1678, 121233), (1757, 115782), (2517, 80822), (3514, 57891), (5034, 40411), (5271, 38594), (5773, 35238), (5873, 34638), (10542, 19297), (11546, 17619), (11746, 17319)]