220808219863

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1229}}^1\times {\mathrm{1319}}^1$

素因数の和:2656

約数の個数: 64

約数和(自身を含む): 289910016000

約数和(自身を除く): 69101796137

約数列:

[1, 7, 11, 29, 61, 77, 203, 319, 427, 671, 1229, 1319, 1769, 2233, 4697, 8603, 9233, 12383, 13519, 14509, 19459, 35641, 38251, 74969, 80459, 94633, 101563, 136213, 249487, 267757, 392051, 420761, 524783, 563213, 824659, 885049, 1621051, 2174101, 2333311, 2744357, 2945327, 5772613, 6195343, 11347357, 15218707, 16333177, 17831561, 23915111, 25666421, 47010479, 98884111, 124820927, 167405777, 179664947, 329073353, 517115269, 692188777, 1087725221, 2867639219, 3619806883, 7614076547, 20073474533, 31544031409, 220808219863]

約数ペア:

[(1, 220808219863), (7, 31544031409), (11, 20073474533), (29, 7614076547), (61, 3619806883), (77, 2867639219), (203, 1087725221), (319, 692188777), (427, 517115269), (671, 329073353), (1229, 179664947), (1319, 167405777), (1769, 124820927), (2233, 98884111), (4697, 47010479), (8603, 25666421), (9233, 23915111), (12383, 17831561), (13519, 16333177), (14509, 15218707), (19459, 11347357), (35641, 6195343), (38251, 5772613), (74969, 2945327), (80459, 2744357), (94633, 2333311), (101563, 2174101), (136213, 1621051), (249487, 885049), (267757, 824659), (392051, 563213), (420761, 524783)]