218975078

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1\times {\mathrm{751}}^1$

素因数の和:1172

約数の個数: 32

約数和(自身を含む): 383339520

約数和(自身を除く): 164364442

約数列:

[1, 2, 7, 14, 59, 118, 353, 413, 706, 751, 826, 1502, 2471, 4942, 5257, 10514, 20827, 41654, 44309, 88618, 145789, 265103, 291578, 310163, 530206, 620326, 1855721, 3711442, 15641077, 31282154, 109487539, 218975078]

約数ペア:

[(1, 218975078), (2, 109487539), (7, 31282154), (14, 15641077), (59, 3711442), (118, 1855721), (353, 620326), (413, 530206), (706, 310163), (751, 291578), (826, 265103), (1502, 145789), (2471, 88618), (4942, 44309), (5257, 41654), (10514, 20827)]