253440198

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{3257}}^1$

素因数の和:3410

約数の個数: 64

約数和(自身を含む): 619280640

約数和(自身を除く): 365840442

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 131, 198, 262, 297, 393, 594, 786, 1179, 1441, 2358, 2882, 3257, 3537, 4323, 6514, 7074, 8646, 9771, 12969, 19542, 25938, 29313, 35827, 38907, 58626, 71654, 77814, 87939, 107481, 175878, 214962, 322443, 426667, 644886, 853334, 967329, 1280001, 1934658, 2560002, 3840003, 4693337, 7680006, 9386674, 11520009, 14080011, 23040018, 28160022, 42240033, 84480066, 126720099, 253440198]

約数ペア:

[(1, 253440198), (2, 126720099), (3, 84480066), (6, 42240033), (9, 28160022), (11, 23040018), (18, 14080011), (22, 11520009), (27, 9386674), (33, 7680006), (54, 4693337), (66, 3840003), (99, 2560002), (131, 1934658), (198, 1280001), (262, 967329), (297, 853334), (393, 644886), (594, 426667), (786, 322443), (1179, 214962), (1441, 175878), (2358, 107481), (2882, 87939), (3257, 77814), (3537, 71654), (4323, 58626), (6514, 38907), (7074, 35827), (8646, 29313), (9771, 25938), (12969, 19542)]