221897580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{194647}}^1$

素因数の和:194678

約数の個数: 48

約数和(自身を含む): 654017280

約数和(自身を除く): 432119700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 194647, 389294, 583941, 778588, 973235, 1167882, 1946470, 2335764, 2919705, 3698293, 3892940, 5839410, 7396586, 11094879, 11678820, 14793172, 18491465, 22189758, 36982930, 44379516, 55474395, 73965860, 110948790, 221897580]

約数ペア:

[(1, 221897580), (2, 110948790), (3, 73965860), (4, 55474395), (5, 44379516), (6, 36982930), (10, 22189758), (12, 18491465), (15, 14793172), (19, 11678820), (20, 11094879), (30, 7396586), (38, 5839410), (57, 3892940), (60, 3698293), (76, 2919705), (95, 2335764), (114, 1946470), (190, 1167882), (228, 973235), (285, 778588), (380, 583941), (570, 389294), (1140, 194647)]