203463172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1223}}^1$

素因数の和:1456

約数の個数: 48

約数和(自身を含む): 411264000

約数和(自身を除く): 207800828

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 199, 209, 398, 418, 796, 836, 1223, 2189, 2446, 3781, 4378, 4892, 7562, 8756, 13453, 15124, 23237, 26906, 41591, 46474, 53812, 83182, 92948, 166364, 243377, 255607, 486754, 511214, 973508, 1022428, 2677147, 4624163, 5354294, 9248326, 10708588, 18496652, 50865793, 101731586, 203463172]

約数ペア:

[(1, 203463172), (2, 101731586), (4, 50865793), (11, 18496652), (19, 10708588), (22, 9248326), (38, 5354294), (44, 4624163), (76, 2677147), (199, 1022428), (209, 973508), (398, 511214), (418, 486754), (796, 255607), (836, 243377), (1223, 166364), (2189, 92948), (2446, 83182), (3781, 53812), (4378, 46474), (4892, 41591), (7562, 26906), (8756, 23237), (13453, 15124)]