218224830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{20963}}^1$

素因数の和:21320

約数の個数: 32

約数和(自身を含む): 525273984

約数和(自身を除く): 307049154

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 347, 694, 1041, 1735, 2082, 3470, 5205, 10410, 20963, 41926, 62889, 104815, 125778, 209630, 314445, 628890, 7274161, 14548322, 21822483, 36370805, 43644966, 72741610, 109112415, 218224830]

約数ペア:

[(1, 218224830), (2, 109112415), (3, 72741610), (5, 43644966), (6, 36370805), (10, 21822483), (15, 14548322), (30, 7274161), (347, 628890), (694, 314445), (1041, 209630), (1735, 125778), (2082, 104815), (3470, 62889), (5205, 41926), (10410, 20963)]