206510972

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 384199200

約数和(自身を除く): 177688228

約数列:

[1, 2, 4, 29, 58, 83, 89, 116, 166, 178, 241, 332, 356, 482, 964, 2407, 2581, 4814, 5162, 6989, 7387, 9628, 10324, 13978, 14774, 20003, 21449, 27956, 29548, 40006, 42898, 80012, 85796, 214223, 428446, 580087, 622021, 856892, 1160174, 1244042, 1780267, 2320348, 2488084, 3560534, 7121068, 51627743, 103255486, 206510972]

約数ペア:

[(1, 206510972), (2, 103255486), (4, 51627743), (29, 7121068), (58, 3560534), (83, 2488084), (89, 2320348), (116, 1780267), (166, 1244042), (178, 1160174), (241, 856892), (332, 622021), (356, 580087), (482, 428446), (964, 214223), (2407, 85796), (2581, 80012), (4814, 42898), (5162, 40006), (6989, 29548), (7387, 27956), (9628, 21449), (10324, 20003), (13978, 14774)]