207979716

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{8627}}^1$

素因数の和:8689

約数の個数: 72

約数和(自身を含む): 578352096

約数和(自身を除く): 370372380

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 49, 82, 84, 98, 123, 147, 164, 196, 246, 287, 294, 492, 574, 588, 861, 1148, 1722, 2009, 3444, 4018, 6027, 8036, 8627, 12054, 17254, 24108, 25881, 34508, 51762, 60389, 103524, 120778, 181167, 241556, 353707, 362334, 422723, 707414, 724668, 845446, 1061121, 1268169, 1414828, 1690892, 2122242, 2475949, 2536338, 4244484, 4951898, 5072676, 7427847, 9903796, 14855694, 17331643, 29711388, 34663286, 51994929, 69326572, 103989858, 207979716]

約数ペア:

[(1, 207979716), (2, 103989858), (3, 69326572), (4, 51994929), (6, 34663286), (7, 29711388), (12, 17331643), (14, 14855694), (21, 9903796), (28, 7427847), (41, 5072676), (42, 4951898), (49, 4244484), (82, 2536338), (84, 2475949), (98, 2122242), (123, 1690892), (147, 1414828), (164, 1268169), (196, 1061121), (246, 845446), (287, 724668), (294, 707414), (492, 422723), (574, 362334), (588, 353707), (861, 241556), (1148, 181167), (1722, 120778), (2009, 103524), (3444, 60389), (4018, 51762), (6027, 34508), (8036, 25881), (8627, 24108), (12054, 17254)]