221352624

素因数分解:

$2^4\times 3^2\times {\mathrm{887}}^1\times {\mathrm{1733}}^1$

素因数の和:2634

約数の個数: 60

約数和(自身を含む): 620536176

約数和(自身を除く): 399183552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 887, 1733, 1774, 2661, 3466, 3548, 5199, 5322, 6932, 7096, 7983, 10398, 10644, 13864, 14192, 15597, 15966, 20796, 21288, 27728, 31194, 31932, 41592, 42576, 62388, 63864, 83184, 124776, 127728, 249552, 1537171, 3074342, 4611513, 6148684, 9223026, 12297368, 13834539, 18446052, 24594736, 27669078, 36892104, 55338156, 73784208, 110676312, 221352624]

約数ペア:

[(1, 221352624), (2, 110676312), (3, 73784208), (4, 55338156), (6, 36892104), (8, 27669078), (9, 24594736), (12, 18446052), (16, 13834539), (18, 12297368), (24, 9223026), (36, 6148684), (48, 4611513), (72, 3074342), (144, 1537171), (887, 249552), (1733, 127728), (1774, 124776), (2661, 83184), (3466, 63864), (3548, 62388), (5199, 42576), (5322, 41592), (6932, 31932), (7096, 31194), (7983, 27728), (10398, 21288), (10644, 20796), (13864, 15966), (14192, 15597)]