209220732

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3181}}^1$

素因数の和:3233

約数の個数: 120

約数和(自身を含む): 646836960

約数和(自身を除く): 437616228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 54, 58, 63, 81, 84, 87, 108, 116, 126, 162, 174, 189, 203, 252, 261, 324, 348, 378, 406, 522, 567, 609, 756, 783, 812, 1044, 1134, 1218, 1566, 1827, 2268, 2349, 2436, 3132, 3181, 3654, 4698, 5481, 6362, 7308, 9396, 9543, 10962, 12724, 16443, 19086, 21924, 22267, 28629, 32886, 38172, 44534, 57258, 65772, 66801, 85887, 89068, 92249, 114516, 133602, 171774, 184498, 200403, 257661, 267204, 276747, 343548, 368996, 400806, 515322, 553494, 601209, 645743, 801612, 830241, 1030644, 1106988, 1202418, 1291486, 1660482, 1803627, 1937229, 2404836, 2490723, 2582972, 3320964, 3607254, 3874458, 4981446, 5811687, 7214508, 7472169, 7748916, 9962892, 11623374, 14944338, 17435061, 23246748, 29888676, 34870122, 52305183, 69740244, 104610366, 209220732]

約数ペア:

[(1, 209220732), (2, 104610366), (3, 69740244), (4, 52305183), (6, 34870122), (7, 29888676), (9, 23246748), (12, 17435061), (14, 14944338), (18, 11623374), (21, 9962892), (27, 7748916), (28, 7472169), (29, 7214508), (36, 5811687), (42, 4981446), (54, 3874458), (58, 3607254), (63, 3320964), (81, 2582972), (84, 2490723), (87, 2404836), (108, 1937229), (116, 1803627), (126, 1660482), (162, 1291486), (174, 1202418), (189, 1106988), (203, 1030644), (252, 830241), (261, 801612), (324, 645743), (348, 601209), (378, 553494), (406, 515322), (522, 400806), (567, 368996), (609, 343548), (756, 276747), (783, 267204), (812, 257661), (1044, 200403), (1134, 184498), (1218, 171774), (1566, 133602), (1827, 114516), (2268, 92249), (2349, 89068), (2436, 85887), (3132, 66801), (3181, 65772), (3654, 57258), (4698, 44534), (5481, 38172), (6362, 32886), (7308, 28629), (9396, 22267), (9543, 21924), (10962, 19086), (12724, 16443)]