199905584512

素因数分解:

$2^7\times {\mathrm{619}}^1\times {\mathrm{2523041}}^1$

素因数の和:2523674

約数の個数: 32

約数和(自身を含む): 398892940200

約数和(自身を除く): 198987355688

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 619, 1238, 2476, 4952, 9904, 19808, 39616, 79232, 2523041, 5046082, 10092164, 20184328, 40368656, 80737312, 161474624, 322949248, 1561762379, 3123524758, 6247049516, 12494099032, 24988198064, 49976396128, 99952792256, 199905584512]

約数ペア:

[(1, 199905584512), (2, 99952792256), (4, 49976396128), (8, 24988198064), (16, 12494099032), (32, 6247049516), (64, 3123524758), (128, 1561762379), (619, 322949248), (1238, 161474624), (2476, 80737312), (4952, 40368656), (9904, 20184328), (19808, 10092164), (39616, 5046082), (79232, 2523041)]