221787228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{74827}}^1$

素因数の和:74866

約数の個数: 48

約数和(自身を含む): 586651520

約数和(自身を除く): 364864292

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 74827, 149654, 224481, 299308, 448962, 897924, 972751, 1421713, 1945502, 2843426, 2918253, 3891004, 4265139, 5686852, 5836506, 8530278, 11673012, 17060556, 18482269, 36964538, 55446807, 73929076, 110893614, 221787228]

約数ペア:

[(1, 221787228), (2, 110893614), (3, 73929076), (4, 55446807), (6, 36964538), (12, 18482269), (13, 17060556), (19, 11673012), (26, 8530278), (38, 5836506), (39, 5686852), (52, 4265139), (57, 3891004), (76, 2918253), (78, 2843426), (114, 1945502), (156, 1421713), (228, 972751), (247, 897924), (494, 448962), (741, 299308), (988, 224481), (1482, 149654), (2964, 74827)]