221929346

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{569}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 356227200

約数和(自身を除く): 134297854

約数列:

[1, 2, 23, 46, 61, 122, 139, 278, 569, 1138, 1403, 2806, 3197, 6394, 8479, 13087, 16958, 26174, 34709, 69418, 79091, 158182, 195017, 390034, 798307, 1596614, 1819093, 3638186, 4824551, 9649102, 110964673, 221929346]

約数ペア:

[(1, 221929346), (2, 110964673), (23, 9649102), (46, 4824551), (61, 3638186), (122, 1819093), (139, 1596614), (278, 798307), (569, 390034), (1138, 195017), (1403, 158182), (2806, 79091), (3197, 69418), (6394, 34709), (8479, 26174), (13087, 16958)]