201520746

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{571}}^1\times {\mathrm{2801}}^1$

素因数の和:3387

約数の個数: 48

約数和(自身を含む): 500056128

約数和(自身を除く): 298535382

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 571, 1142, 1713, 2801, 3426, 3997, 5139, 5602, 7994, 8403, 10278, 11991, 16806, 19607, 23982, 25209, 35973, 39214, 50418, 58821, 71946, 117642, 176463, 352926, 1599371, 3198742, 4798113, 9596226, 11195597, 14394339, 22391194, 28788678, 33586791, 67173582, 100760373, 201520746]

約数ペア:

[(1, 201520746), (2, 100760373), (3, 67173582), (6, 33586791), (7, 28788678), (9, 22391194), (14, 14394339), (18, 11195597), (21, 9596226), (42, 4798113), (63, 3198742), (126, 1599371), (571, 352926), (1142, 176463), (1713, 117642), (2801, 71946), (3426, 58821), (3997, 50418), (5139, 39214), (5602, 35973), (7994, 25209), (8403, 23982), (10278, 19607), (11991, 16806)]