201970964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1999}}^1$

素因数の和:2112

約数の個数: 48

約数和(自身を含む): 399840000

約数和(自身を除く): 197869036

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 67, 116, 134, 268, 377, 754, 871, 1508, 1742, 1943, 1999, 3484, 3886, 3998, 7772, 7996, 25259, 25987, 50518, 51974, 57971, 101036, 103948, 115942, 133933, 231884, 267866, 535732, 753623, 1507246, 1741129, 3014492, 3482258, 3884057, 6964516, 7768114, 15536228, 50492741, 100985482, 201970964]

約数ペア:

[(1, 201970964), (2, 100985482), (4, 50492741), (13, 15536228), (26, 7768114), (29, 6964516), (52, 3884057), (58, 3482258), (67, 3014492), (116, 1741129), (134, 1507246), (268, 753623), (377, 535732), (754, 267866), (871, 231884), (1508, 133933), (1742, 115942), (1943, 103948), (1999, 101036), (3484, 57971), (3886, 51974), (3998, 50518), (7772, 25987), (7996, 25259)]