221002078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{4007}}^1$

素因数の和:4152

約数の個数: 32

約数和(自身を含む): 380920320

約数和(自身を除く): 159918242

約数列:

[1, 2, 11, 22, 23, 46, 109, 218, 253, 506, 1199, 2398, 2507, 4007, 5014, 8014, 27577, 44077, 55154, 88154, 92161, 184322, 436763, 873526, 1013771, 2027542, 4804393, 9608786, 10045549, 20091098, 110501039, 221002078]

約数ペア:

[(1, 221002078), (2, 110501039), (11, 20091098), (22, 10045549), (23, 9608786), (46, 4804393), (109, 2027542), (218, 1013771), (253, 873526), (506, 436763), (1199, 184322), (2398, 92161), (2507, 88154), (4007, 55154), (5014, 44077), (8014, 27577)]