221284368

素因数分解:

$2^4\times 3^2\times {\mathrm{463}}^1\times {\mathrm{3319}}^1$

素因数の和:3796

約数の個数: 60

約数和(自身を含む): 620813440

約数和(自身を除く): 399529072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 463, 926, 1389, 1852, 2778, 3319, 3704, 4167, 5556, 6638, 7408, 8334, 9957, 11112, 13276, 16668, 19914, 22224, 26552, 29871, 33336, 39828, 53104, 59742, 66672, 79656, 119484, 159312, 238968, 477936, 1536697, 3073394, 4610091, 6146788, 9220182, 12293576, 13830273, 18440364, 24587152, 27660546, 36880728, 55321092, 73761456, 110642184, 221284368]

約数ペア:

[(1, 221284368), (2, 110642184), (3, 73761456), (4, 55321092), (6, 36880728), (8, 27660546), (9, 24587152), (12, 18440364), (16, 13830273), (18, 12293576), (24, 9220182), (36, 6146788), (48, 4610091), (72, 3073394), (144, 1536697), (463, 477936), (926, 238968), (1389, 159312), (1852, 119484), (2778, 79656), (3319, 66672), (3704, 59742), (4167, 53104), (5556, 39828), (6638, 33336), (7408, 29871), (8334, 26552), (9957, 22224), (11112, 19914), (13276, 16668)]