205257836

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{8209}}^1$

素因数の和:8286

約数の個数: 48

約数和(自身を含む): 441369600

約数和(自身を除く): 236111764

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 94, 133, 188, 266, 329, 532, 658, 893, 1316, 1786, 3572, 6251, 8209, 12502, 16418, 25004, 32836, 57463, 114926, 155971, 229852, 311942, 385823, 623884, 771646, 1091797, 1543292, 2183594, 2700761, 4367188, 5401522, 7330637, 10803044, 14661274, 29322548, 51314459, 102628918, 205257836]

約数ペア:

[(1, 205257836), (2, 102628918), (4, 51314459), (7, 29322548), (14, 14661274), (19, 10803044), (28, 7330637), (38, 5401522), (47, 4367188), (76, 2700761), (94, 2183594), (133, 1543292), (188, 1091797), (266, 771646), (329, 623884), (532, 385823), (658, 311942), (893, 229852), (1316, 155971), (1786, 114926), (3572, 57463), (6251, 32836), (8209, 25004), (12502, 16418)]