213755514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2801}}^1$

素因数の和:2915

約数の個数: 64

約数和(自身を含む): 516464640

約数和(自身を除く): 302709126

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 79, 138, 158, 161, 237, 322, 474, 483, 553, 966, 1106, 1659, 1817, 2801, 3318, 3634, 5451, 5602, 8403, 10902, 12719, 16806, 19607, 25438, 38157, 39214, 58821, 64423, 76314, 117642, 128846, 193269, 221279, 386538, 442558, 450961, 663837, 901922, 1327674, 1352883, 1548953, 2705766, 3097906, 4646859, 5089417, 9293718, 10178834, 15268251, 30536502, 35625919, 71251838, 106877757, 213755514]

約数ペア:

[(1, 213755514), (2, 106877757), (3, 71251838), (6, 35625919), (7, 30536502), (14, 15268251), (21, 10178834), (23, 9293718), (42, 5089417), (46, 4646859), (69, 3097906), (79, 2705766), (138, 1548953), (158, 1352883), (161, 1327674), (237, 901922), (322, 663837), (474, 450961), (483, 442558), (553, 386538), (966, 221279), (1106, 193269), (1659, 128846), (1817, 117642), (2801, 76314), (3318, 64423), (3634, 58821), (5451, 39214), (5602, 38157), (8403, 25438), (10902, 19607), (12719, 16806)]