203459080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:491

約数の個数: 96

約数和(自身を含む): 508677120

約数和(自身を除く): 305218040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 127, 220, 242, 254, 331, 440, 484, 508, 605, 635, 662, 968, 1016, 1210, 1270, 1324, 1397, 1655, 2420, 2540, 2648, 2794, 3310, 3641, 4840, 5080, 5588, 6620, 6985, 7282, 11176, 13240, 13970, 14564, 15367, 18205, 27940, 29128, 30734, 36410, 40051, 42037, 55880, 61468, 72820, 76835, 80102, 84074, 122936, 145640, 153670, 160204, 168148, 200255, 210185, 307340, 320408, 336296, 400510, 420370, 462407, 614680, 801020, 840740, 924814, 1602040, 1681480, 1849628, 2312035, 3699256, 4624070, 5086477, 9248140, 10172954, 18496280, 20345908, 25432385, 40691816, 50864770, 101729540, 203459080]

約数ペア:

[(1, 203459080), (2, 101729540), (4, 50864770), (5, 40691816), (8, 25432385), (10, 20345908), (11, 18496280), (20, 10172954), (22, 9248140), (40, 5086477), (44, 4624070), (55, 3699256), (88, 2312035), (110, 1849628), (121, 1681480), (127, 1602040), (220, 924814), (242, 840740), (254, 801020), (331, 614680), (440, 462407), (484, 420370), (508, 400510), (605, 336296), (635, 320408), (662, 307340), (968, 210185), (1016, 200255), (1210, 168148), (1270, 160204), (1324, 153670), (1397, 145640), (1655, 122936), (2420, 84074), (2540, 80102), (2648, 76835), (2794, 72820), (3310, 61468), (3641, 55880), (4840, 42037), (5080, 40051), (5588, 36410), (6620, 30734), (6985, 29128), (7282, 27940), (11176, 18205), (13240, 15367), (13970, 14564)]