222958880980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{725447}}^1$

素因数の和:725605

約数の個数: 72

約数和(自身を含む): 518701123584

約数和(自身を除く): 295742242604

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 127, 220, 242, 254, 484, 508, 605, 635, 1210, 1270, 1397, 2420, 2540, 2794, 5588, 6985, 13970, 15367, 27940, 30734, 61468, 76835, 153670, 307340, 725447, 1450894, 2901788, 3627235, 7254470, 7979917, 14508940, 15959834, 31919668, 39899585, 79799170, 87779087, 92131769, 159598340, 175558174, 184263538, 351116348, 368527076, 438895435, 460658845, 877790870, 921317690, 1013449459, 1755581740, 1842635380, 2026898918, 4053797836, 5067247295, 10134494590, 11147944049, 20268989180, 22295888098, 44591776196, 55739720245, 111479440490, 222958880980]

約数ペア:

[(1, 222958880980), (2, 111479440490), (4, 55739720245), (5, 44591776196), (10, 22295888098), (11, 20268989180), (20, 11147944049), (22, 10134494590), (44, 5067247295), (55, 4053797836), (110, 2026898918), (121, 1842635380), (127, 1755581740), (220, 1013449459), (242, 921317690), (254, 877790870), (484, 460658845), (508, 438895435), (605, 368527076), (635, 351116348), (1210, 184263538), (1270, 175558174), (1397, 159598340), (2420, 92131769), (2540, 87779087), (2794, 79799170), (5588, 39899585), (6985, 31919668), (13970, 15959834), (15367, 14508940), (27940, 7979917), (30734, 7254470), (61468, 3627235), (76835, 2901788), (153670, 1450894), (307340, 725447)]