201275854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1931}}^1$

素因数の和:2176

約数の個数: 32

約数和(自身を含む): 344050560

約数和(自身を除く): 142774706

約数列:

[1, 2, 13, 19, 26, 38, 211, 247, 422, 494, 1931, 2743, 3862, 4009, 5486, 8018, 25103, 36689, 50206, 52117, 73378, 104234, 407441, 476957, 814882, 953914, 5296733, 7741379, 10593466, 15482758, 100637927, 201275854]

約数ペア:

[(1, 201275854), (2, 100637927), (13, 15482758), (19, 10593466), (26, 7741379), (38, 5296733), (211, 953914), (247, 814882), (422, 476957), (494, 407441), (1931, 104234), (2743, 73378), (3862, 52117), (4009, 50206), (5486, 36689), (8018, 25103)]