202179636

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{997}}^1$

素因数の和:1181

約数の個数: 72

約数和(自身を含む): 527470944

約数和(自身を除く): 325291308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 131, 172, 258, 262, 387, 393, 516, 524, 774, 786, 997, 1179, 1548, 1572, 1994, 2358, 2991, 3988, 4716, 5633, 5982, 8973, 11266, 11964, 16899, 17946, 22532, 33798, 35892, 42871, 50697, 67596, 85742, 101394, 128613, 130607, 171484, 202788, 257226, 261214, 385839, 391821, 514452, 522428, 771678, 783642, 1175463, 1543356, 1567284, 2350926, 4701852, 5616101, 11232202, 16848303, 22464404, 33696606, 50544909, 67393212, 101089818, 202179636]

約数ペア:

[(1, 202179636), (2, 101089818), (3, 67393212), (4, 50544909), (6, 33696606), (9, 22464404), (12, 16848303), (18, 11232202), (36, 5616101), (43, 4701852), (86, 2350926), (129, 1567284), (131, 1543356), (172, 1175463), (258, 783642), (262, 771678), (387, 522428), (393, 514452), (516, 391821), (524, 385839), (774, 261214), (786, 257226), (997, 202788), (1179, 171484), (1548, 130607), (1572, 128613), (1994, 101394), (2358, 85742), (2991, 67596), (3988, 50697), (4716, 42871), (5633, 35892), (5982, 33798), (8973, 22532), (11266, 17946), (11964, 16899)]