211057730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{34543}}^1$

素因数の和:34610

約数の個数: 32

約数和(自身を含む): 417844224

約数和(自身を除く): 206786494

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 34543, 69086, 172715, 345430, 449059, 898118, 1623521, 2245295, 3247042, 4490590, 8117605, 16235210, 21105773, 42211546, 105528865, 211057730]

約数ペア:

[(1, 211057730), (2, 105528865), (5, 42211546), (10, 21105773), (13, 16235210), (26, 8117605), (47, 4490590), (65, 3247042), (94, 2245295), (130, 1623521), (235, 898118), (470, 449059), (611, 345430), (1222, 172715), (3055, 69086), (6110, 34543)]