223886145

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{6481}}^1$

素因数の和:6550

約数の個数: 48

約数和(自身を含む): 425634048

約数和(自身を除く): 201747903

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 49, 105, 141, 147, 235, 245, 329, 705, 735, 987, 1645, 2303, 4935, 6481, 6909, 11515, 19443, 32405, 34545, 45367, 97215, 136101, 226835, 304607, 317569, 680505, 913821, 952707, 1523035, 1587845, 2132249, 4569105, 4763535, 6396747, 10661245, 14925743, 31983735, 44777229, 74628715, 223886145]

約数ペア:

[(1, 223886145), (3, 74628715), (5, 44777229), (7, 31983735), (15, 14925743), (21, 10661245), (35, 6396747), (47, 4763535), (49, 4569105), (105, 2132249), (141, 1587845), (147, 1523035), (235, 952707), (245, 913821), (329, 680505), (705, 317569), (735, 304607), (987, 226835), (1645, 136101), (2303, 97215), (4935, 45367), (6481, 34545), (6909, 32405), (11515, 19443)]