215508714

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{16319}}^1$

素因数の和:16426

約数の個数: 32

約数和(自身を含む): 451215360

約数和(自身を除く): 235706646

約数列:

[1, 2, 3, 6, 31, 62, 71, 93, 142, 186, 213, 426, 2201, 4402, 6603, 13206, 16319, 32638, 48957, 97914, 505889, 1011778, 1158649, 1517667, 2317298, 3035334, 3475947, 6951894, 35918119, 71836238, 107754357, 215508714]

約数ペア:

[(1, 215508714), (2, 107754357), (3, 71836238), (6, 35918119), (31, 6951894), (62, 3475947), (71, 3035334), (93, 2317298), (142, 1517667), (186, 1158649), (213, 1011778), (426, 505889), (2201, 97914), (4402, 48957), (6603, 32638), (13206, 16319)]