220167544

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{26539}}^1$

素因数の和:26623

約数の個数: 32

約数和(自身を含む): 444279600

約数和(自身を除く): 224112056

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 488, 1037, 2074, 4148, 8296, 26539, 53078, 106156, 212312, 451163, 902326, 1618879, 1804652, 3237758, 3609304, 6475516, 12951032, 27520943, 55041886, 110083772, 220167544]

約数ペア:

[(1, 220167544), (2, 110083772), (4, 55041886), (8, 27520943), (17, 12951032), (34, 6475516), (61, 3609304), (68, 3237758), (122, 1804652), (136, 1618879), (244, 902326), (488, 451163), (1037, 212312), (2074, 106156), (4148, 53078), (8296, 26539)]