228256899

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 367718400

約数和(自身を除く): 139461501

約数列:

[1, 3, 13, 19, 23, 39, 57, 59, 69, 177, 227, 247, 299, 437, 681, 741, 767, 897, 1121, 1311, 1357, 2301, 2951, 3363, 4071, 4313, 5221, 5681, 8853, 12939, 13393, 14573, 15663, 17043, 17641, 25783, 40179, 43719, 52923, 56069, 67873, 77349, 99199, 168207, 174109, 203619, 254467, 297597, 308039, 335179, 522327, 763401, 924117, 1005537, 1289587, 3308071, 3868761, 4004507, 5852741, 9924213, 12013521, 17558223, 76085633, 228256899]

約数ペア:

[(1, 228256899), (3, 76085633), (13, 17558223), (19, 12013521), (23, 9924213), (39, 5852741), (57, 4004507), (59, 3868761), (69, 3308071), (177, 1289587), (227, 1005537), (247, 924117), (299, 763401), (437, 522327), (681, 335179), (741, 308039), (767, 297597), (897, 254467), (1121, 203619), (1311, 174109), (1357, 168207), (2301, 99199), (2951, 77349), (3363, 67873), (4071, 56069), (4313, 52923), (5221, 43719), (5681, 40179), (8853, 25783), (12939, 17641), (13393, 17043), (14573, 15663)]