156940270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{1933}}^1$

素因数の和:2316

約数の個数: 32

約数和(自身を含む): 295762752

約数和(自身を除く): 138822482

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 353, 706, 1765, 1933, 3530, 3866, 8119, 9665, 16238, 19330, 40595, 44459, 81190, 88918, 222295, 444590, 682349, 1364698, 3411745, 6823490, 15694027, 31388054, 78470135, 156940270]

約数ペア:

[(1, 156940270), (2, 78470135), (5, 31388054), (10, 15694027), (23, 6823490), (46, 3411745), (115, 1364698), (230, 682349), (353, 444590), (706, 222295), (1765, 88918), (1933, 81190), (3530, 44459), (3866, 40595), (8119, 19330), (9665, 16238)]