220210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:106

約数の個数: 24

約数和(自身を含む): 425196

約数和(自身を除く): 204986

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 361, 610, 722, 1159, 1805, 2318, 3610, 5795, 11590, 22021, 44042, 110105, 220210]

約数ペア:

[(1, 220210), (2, 110105), (5, 44042), (10, 22021), (19, 11590), (38, 5795), (61, 3610), (95, 2318), (122, 1805), (190, 1159), (305, 722), (361, 610)]