201365391

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 313528320

約数和(自身を除く): 112162929

約数列:

[1, 3, 17, 23, 41, 51, 53, 69, 79, 123, 159, 237, 391, 697, 901, 943, 1173, 1219, 1343, 1817, 2091, 2173, 2703, 2829, 3239, 3657, 4029, 4187, 5451, 6519, 9717, 12561, 16031, 20723, 30889, 36941, 48093, 49979, 55063, 62169, 71179, 74497, 92667, 96301, 110823, 149937, 165189, 171667, 213537, 223491, 288903, 515001, 849643, 1266449, 1637117, 2548929, 2918339, 3799347, 3948341, 4911351, 8755017, 11845023, 67121797, 201365391]

約数ペア:

[(1, 201365391), (3, 67121797), (17, 11845023), (23, 8755017), (41, 4911351), (51, 3948341), (53, 3799347), (69, 2918339), (79, 2548929), (123, 1637117), (159, 1266449), (237, 849643), (391, 515001), (697, 288903), (901, 223491), (943, 213537), (1173, 171667), (1219, 165189), (1343, 149937), (1817, 110823), (2091, 96301), (2173, 92667), (2703, 74497), (2829, 71179), (3239, 62169), (3657, 55063), (4029, 49979), (4187, 48093), (5451, 36941), (6519, 30889), (9717, 20723), (12561, 16031)]