239010228

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{4871}}^1$

素因数の和:4957

約数の個数: 72

約数和(自身を含む): 638426880

約数和(自身を除く): 399416652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 47, 58, 87, 94, 116, 141, 174, 188, 261, 282, 348, 423, 522, 564, 846, 1044, 1363, 1692, 2726, 4089, 4871, 5452, 8178, 9742, 12267, 14613, 16356, 19484, 24534, 29226, 43839, 49068, 58452, 87678, 141259, 175356, 228937, 282518, 423777, 457874, 565036, 686811, 847554, 915748, 1271331, 1373622, 1695108, 2060433, 2542662, 2747244, 4120866, 5085324, 6639173, 8241732, 13278346, 19917519, 26556692, 39835038, 59752557, 79670076, 119505114, 239010228]

約数ペア:

[(1, 239010228), (2, 119505114), (3, 79670076), (4, 59752557), (6, 39835038), (9, 26556692), (12, 19917519), (18, 13278346), (29, 8241732), (36, 6639173), (47, 5085324), (58, 4120866), (87, 2747244), (94, 2542662), (116, 2060433), (141, 1695108), (174, 1373622), (188, 1271331), (261, 915748), (282, 847554), (348, 686811), (423, 565036), (522, 457874), (564, 423777), (846, 282518), (1044, 228937), (1363, 175356), (1692, 141259), (2726, 87678), (4089, 58452), (4871, 49068), (5452, 43839), (8178, 29226), (9742, 24534), (12267, 19484), (14613, 16356)]