221583636

素因数分解:

$2^2\times 3^2\times {\mathrm{991}}^1\times {\mathrm{6211}}^1$

素因数の和:7212

約数の個数: 36

約数和(自身を含む): 560769664

約数和(自身を除く): 339186028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 991, 1982, 2973, 3964, 5946, 6211, 8919, 11892, 12422, 17838, 18633, 24844, 35676, 37266, 55899, 74532, 111798, 223596, 6155101, 12310202, 18465303, 24620404, 36930606, 55395909, 73861212, 110791818, 221583636]

約数ペア:

[(1, 221583636), (2, 110791818), (3, 73861212), (4, 55395909), (6, 36930606), (9, 24620404), (12, 18465303), (18, 12310202), (36, 6155101), (991, 223596), (1982, 111798), (2973, 74532), (3964, 55899), (5946, 37266), (6211, 35676), (8919, 24844), (11892, 18633), (12422, 17838)]