221780168

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{467}}^1$

素因数の和:614

約数の個数: 64

約数和(自身を含む): 454896000

約数和(自身を除く): 233115832

約数列:

[1, 2, 4, 8, 23, 29, 46, 58, 89, 92, 116, 178, 184, 232, 356, 467, 667, 712, 934, 1334, 1868, 2047, 2581, 2668, 3736, 4094, 5162, 5336, 8188, 10324, 10741, 13543, 16376, 20648, 21482, 27086, 41563, 42964, 54172, 59363, 83126, 85928, 108344, 118726, 166252, 237452, 311489, 332504, 474904, 622978, 955949, 1205327, 1245956, 1911898, 2410654, 2491912, 3823796, 4821308, 7647592, 9642616, 27722521, 55445042, 110890084, 221780168]

約数ペア:

[(1, 221780168), (2, 110890084), (4, 55445042), (8, 27722521), (23, 9642616), (29, 7647592), (46, 4821308), (58, 3823796), (89, 2491912), (92, 2410654), (116, 1911898), (178, 1245956), (184, 1205327), (232, 955949), (356, 622978), (467, 474904), (667, 332504), (712, 311489), (934, 237452), (1334, 166252), (1868, 118726), (2047, 108344), (2581, 85928), (2668, 83126), (3736, 59363), (4094, 54172), (5162, 42964), (5336, 41563), (8188, 27086), (10324, 21482), (10741, 20648), (13543, 16376)]