228306428

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{220373}}^1$

素因数の和:220421

約数の個数: 24

約数和(自身を含む): 468955872

約数和(自身を除く): 240649444

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 220373, 440746, 881492, 1542611, 3085222, 6170444, 8153801, 16307602, 32615204, 57076607, 114153214, 228306428]

約数ペア:

[(1, 228306428), (2, 114153214), (4, 57076607), (7, 32615204), (14, 16307602), (28, 8153801), (37, 6170444), (74, 3085222), (148, 1542611), (259, 881492), (518, 440746), (1036, 220373)]