201998836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1567}}^1$

素因数の和:1688

約数の個数: 48

約数和(自身を含む): 397067776

約数和(自身を除く): 195068940

約数列:

[1, 2, 4, 13, 26, 37, 52, 67, 74, 134, 148, 268, 481, 871, 962, 1567, 1742, 1924, 2479, 3134, 3484, 4958, 6268, 9916, 20371, 32227, 40742, 57979, 64454, 81484, 104989, 115958, 128908, 209978, 231916, 419956, 753727, 1364857, 1507454, 2729714, 3014908, 3884593, 5459428, 7769186, 15538372, 50499709, 100999418, 201998836]

約数ペア:

[(1, 201998836), (2, 100999418), (4, 50499709), (13, 15538372), (26, 7769186), (37, 5459428), (52, 3884593), (67, 3014908), (74, 2729714), (134, 1507454), (148, 1364857), (268, 753727), (481, 419956), (871, 231916), (962, 209978), (1567, 128908), (1742, 115958), (1924, 104989), (2479, 81484), (3134, 64454), (3484, 57979), (4958, 40742), (6268, 32227), (9916, 20371)]