220182290

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{929}}^1$

素因数の和:1246

約数の個数: 32

約数和(自身を含む): 401960880

約数和(自身を除く): 181778590

約数列:

[1, 2, 5, 10, 137, 173, 274, 346, 685, 865, 929, 1370, 1730, 1858, 4645, 9290, 23701, 47402, 118505, 127273, 160717, 237010, 254546, 321434, 636365, 803585, 1272730, 1607170, 22018229, 44036458, 110091145, 220182290]

約数ペア:

[(1, 220182290), (2, 110091145), (5, 44036458), (10, 22018229), (137, 1607170), (173, 1272730), (274, 803585), (346, 636365), (685, 321434), (865, 254546), (929, 237010), (1370, 160717), (1730, 127273), (1858, 118505), (4645, 47402), (9290, 23701)]