221566200164

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2749}}^1\times {\mathrm{62383}}^1$

素因数の和:65172

約数の個数: 48

約数和(自身を含む): 432321120000

約数和(自身を除く): 210754919836

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 2749, 5498, 10996, 46733, 52231, 62383, 93466, 104462, 124766, 186932, 208924, 249532, 887927, 1060511, 1185277, 1775854, 2121022, 2370554, 3551708, 4242044, 4741108, 20149709, 40299418, 80598836, 171490867, 342981734, 685963468, 2915344739, 3258326473, 5830689478, 6516652946, 11661378956, 13033305892, 55391550041, 110783100082, 221566200164]

約数ペア:

[(1, 221566200164), (2, 110783100082), (4, 55391550041), (17, 13033305892), (19, 11661378956), (34, 6516652946), (38, 5830689478), (68, 3258326473), (76, 2915344739), (323, 685963468), (646, 342981734), (1292, 171490867), (2749, 80598836), (5498, 40299418), (10996, 20149709), (46733, 4741108), (52231, 4242044), (62383, 3551708), (93466, 2370554), (104462, 2121022), (124766, 1775854), (186932, 1185277), (208924, 1060511), (249532, 887927)]