213305792

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15359}}^1$

素因数の和:15409

約数の個数: 56

約数和(自身を含む): 499384320

約数和(自身を除く): 286078528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 13888, 15359, 30718, 61436, 107513, 122872, 215026, 245744, 430052, 476129, 491488, 860104, 952258, 982976, 1720208, 1904516, 3332903, 3440416, 3809032, 6665806, 6880832, 7618064, 13331612, 15236128, 26663224, 30472256, 53326448, 106652896, 213305792]

約数ペア:

[(1, 213305792), (2, 106652896), (4, 53326448), (7, 30472256), (8, 26663224), (14, 15236128), (16, 13331612), (28, 7618064), (31, 6880832), (32, 6665806), (56, 3809032), (62, 3440416), (64, 3332903), (112, 1904516), (124, 1720208), (217, 982976), (224, 952258), (248, 860104), (434, 491488), (448, 476129), (496, 430052), (868, 245744), (992, 215026), (1736, 122872), (1984, 107513), (3472, 61436), (6944, 30718), (13888, 15359)]