219829038

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{256211}}^1$

素因数の和:256240

約数の個数: 32

約数和(自身を含む): 516523392

約数和(自身を除く): 296694354

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 256211, 512422, 768633, 1537266, 2818321, 3330743, 5636642, 6661486, 8454963, 9992229, 16909926, 19984458, 36638173, 73276346, 109914519, 219829038]

約数ペア:

[(1, 219829038), (2, 109914519), (3, 73276346), (6, 36638173), (11, 19984458), (13, 16909926), (22, 9992229), (26, 8454963), (33, 6661486), (39, 5636642), (66, 3330743), (78, 2818321), (143, 1537266), (286, 768633), (429, 512422), (858, 256211)]