221877648

素因数分解:

$2^4\times 3^2\times {\mathrm{719}}^1\times {\mathrm{2143}}^1$

素因数の和:2876

約数の個数: 60

約数和(自身を含む): 622103040

約数和(自身を除く): 400225392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 719, 1438, 2143, 2157, 2876, 4286, 4314, 5752, 6429, 6471, 8572, 8628, 11504, 12858, 12942, 17144, 17256, 19287, 25716, 25884, 34288, 34512, 38574, 51432, 51768, 77148, 102864, 103536, 154296, 308592, 1540817, 3081634, 4622451, 6163268, 9244902, 12326536, 13867353, 18489804, 24653072, 27734706, 36979608, 55469412, 73959216, 110938824, 221877648]

約数ペア:

[(1, 221877648), (2, 110938824), (3, 73959216), (4, 55469412), (6, 36979608), (8, 27734706), (9, 24653072), (12, 18489804), (16, 13867353), (18, 12326536), (24, 9244902), (36, 6163268), (48, 4622451), (72, 3081634), (144, 1540817), (719, 308592), (1438, 154296), (2143, 103536), (2157, 102864), (2876, 77148), (4286, 51768), (4314, 51432), (5752, 38574), (6429, 34512), (6471, 34288), (8572, 25884), (8628, 25716), (11504, 19287), (12858, 17256), (12942, 17144)]