221824335

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{26839}}^1$

素因数の和:26895

約数の個数: 32

約数和(自身を含む): 386496000

約数和(自身を除く): 164671665

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 435, 551, 1653, 2755, 8265, 26839, 80517, 134195, 402585, 509941, 778331, 1529823, 2334993, 2549705, 3891655, 7649115, 11674965, 14788289, 44364867, 73941445, 221824335]

約数ペア:

[(1, 221824335), (3, 73941445), (5, 44364867), (15, 14788289), (19, 11674965), (29, 7649115), (57, 3891655), (87, 2549705), (95, 2334993), (145, 1529823), (285, 778331), (435, 509941), (551, 402585), (1653, 134195), (2755, 80517), (8265, 26839)]