221258142

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3307}}^1$

素因数の和:3387

約数の個数: 80

約数和(自身を含む): 576385920

約数和(自身を除く): 355127778

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 59, 63, 81, 118, 126, 162, 177, 189, 354, 378, 413, 531, 567, 826, 1062, 1134, 1239, 1593, 2478, 3186, 3307, 3717, 4779, 6614, 7434, 9558, 9921, 11151, 19842, 22302, 23149, 29763, 33453, 46298, 59526, 66906, 69447, 89289, 138894, 178578, 195113, 208341, 267867, 390226, 416682, 535734, 585339, 625023, 1170678, 1250046, 1365791, 1756017, 1875069, 2731582, 3512034, 3750138, 4097373, 5268051, 8194746, 10536102, 12292119, 15804153, 24584238, 31608306, 36876357, 73752714, 110629071, 221258142]

約数ペア:

[(1, 221258142), (2, 110629071), (3, 73752714), (6, 36876357), (7, 31608306), (9, 24584238), (14, 15804153), (18, 12292119), (21, 10536102), (27, 8194746), (42, 5268051), (54, 4097373), (59, 3750138), (63, 3512034), (81, 2731582), (118, 1875069), (126, 1756017), (162, 1365791), (177, 1250046), (189, 1170678), (354, 625023), (378, 585339), (413, 535734), (531, 416682), (567, 390226), (826, 267867), (1062, 208341), (1134, 195113), (1239, 178578), (1593, 138894), (2478, 89289), (3186, 69447), (3307, 66906), (3717, 59526), (4779, 46298), (6614, 33453), (7434, 29763), (9558, 23149), (9921, 22302), (11151, 19842)]