212323353

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 343948032

約数和(自身を除く): 131624679

約数列:

[1, 3, 11, 17, 33, 37, 51, 53, 111, 159, 187, 193, 407, 561, 579, 583, 629, 901, 1221, 1749, 1887, 1961, 2123, 2703, 3281, 5883, 6369, 6919, 7141, 9843, 9911, 10229, 20757, 21423, 21571, 29733, 30687, 33337, 36091, 64713, 78551, 100011, 108273, 112519, 121397, 173893, 235653, 337557, 364191, 366707, 378473, 521679, 1100121, 1135419, 1335367, 1912823, 4006101, 4163203, 5738469, 6434041, 12489609, 19302123, 70774451, 212323353]

約数ペア:

[(1, 212323353), (3, 70774451), (11, 19302123), (17, 12489609), (33, 6434041), (37, 5738469), (51, 4163203), (53, 4006101), (111, 1912823), (159, 1335367), (187, 1135419), (193, 1100121), (407, 521679), (561, 378473), (579, 366707), (583, 364191), (629, 337557), (901, 235653), (1221, 173893), (1749, 121397), (1887, 112519), (1961, 108273), (2123, 100011), (2703, 78551), (3281, 64713), (5883, 36091), (6369, 33337), (6919, 30687), (7141, 29733), (9843, 21571), (9911, 21423), (10229, 20757)]