221802954

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 472255488

約数和(自身を除く): 250452534

約数列:

[1, 2, 3, 6, 31, 61, 62, 93, 113, 122, 173, 183, 186, 226, 339, 346, 366, 519, 678, 1038, 1891, 3503, 3782, 5363, 5673, 6893, 7006, 10509, 10553, 10726, 11346, 13786, 16089, 19549, 20679, 21018, 21106, 31659, 32178, 39098, 41358, 58647, 63318, 117294, 213683, 327143, 427366, 606019, 641049, 654286, 981429, 1192489, 1212038, 1282098, 1818057, 1962858, 2384978, 3577467, 3636114, 7154934, 36967159, 73934318, 110901477, 221802954]

約数ペア:

[(1, 221802954), (2, 110901477), (3, 73934318), (6, 36967159), (31, 7154934), (61, 3636114), (62, 3577467), (93, 2384978), (113, 1962858), (122, 1818057), (173, 1282098), (183, 1212038), (186, 1192489), (226, 981429), (339, 654286), (346, 641049), (366, 606019), (519, 427366), (678, 327143), (1038, 213683), (1891, 117294), (3503, 63318), (3782, 58647), (5363, 41358), (5673, 39098), (6893, 32178), (7006, 31659), (10509, 21106), (10553, 21018), (10726, 20679), (11346, 19549), (13786, 16089)]