221003669836

素因数分解:

$2^2\times {\mathrm{73}}^3\times {\mathrm{109}}^1\times {\mathrm{1303}}^1$

素因数の和:1635

約数の個数: 48

約数和(自身を含む): 396029233600

約数和(自身を除く): 175025563764

約数列:

[1, 2, 4, 73, 109, 146, 218, 292, 436, 1303, 2606, 5212, 5329, 7957, 10658, 15914, 21316, 31828, 95119, 142027, 190238, 284054, 380476, 389017, 568108, 580861, 778034, 1161722, 1556068, 2323444, 6943687, 10367971, 13887374, 20735942, 27774748, 41471884, 42402853, 84805706, 169611412, 506889151, 756861883, 1013778302, 1513723766, 2027556604, 3027447532, 55250917459, 110501834918, 221003669836]

約数ペア:

[(1, 221003669836), (2, 110501834918), (4, 55250917459), (73, 3027447532), (109, 2027556604), (146, 1513723766), (218, 1013778302), (292, 756861883), (436, 506889151), (1303, 169611412), (2606, 84805706), (5212, 42402853), (5329, 41471884), (7957, 27774748), (10658, 20735942), (15914, 13887374), (21316, 10367971), (31828, 6943687), (95119, 2323444), (142027, 1556068), (190238, 1161722), (284054, 778034), (380476, 580861), (389017, 568108)]