229486404

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{443}}^1\times {\mathrm{881}}^1$

素因数の和:1345

約数の個数: 72

約数和(自身を含む): 625006368

約数和(自身を除く): 395519964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 443, 588, 881, 886, 1329, 1762, 1772, 2643, 2658, 3101, 3524, 5286, 5316, 6167, 6202, 9303, 10572, 12334, 12404, 18501, 18606, 21707, 24668, 37002, 37212, 43169, 43414, 65121, 74004, 86338, 86828, 129507, 130242, 172676, 259014, 260484, 390283, 518028, 780566, 1170849, 1561132, 2341698, 2731981, 4683396, 5463962, 8195943, 10927924, 16391886, 19123867, 32783772, 38247734, 57371601, 76495468, 114743202, 229486404]

約数ペア:

[(1, 229486404), (2, 114743202), (3, 76495468), (4, 57371601), (6, 38247734), (7, 32783772), (12, 19123867), (14, 16391886), (21, 10927924), (28, 8195943), (42, 5463962), (49, 4683396), (84, 2731981), (98, 2341698), (147, 1561132), (196, 1170849), (294, 780566), (443, 518028), (588, 390283), (881, 260484), (886, 259014), (1329, 172676), (1762, 130242), (1772, 129507), (2643, 86828), (2658, 86338), (3101, 74004), (3524, 65121), (5286, 43414), (5316, 43169), (6167, 37212), (6202, 37002), (9303, 24668), (10572, 21707), (12334, 18606), (12404, 18501)]