203225841

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:460

約数の個数: 80

約数和(自身を含む): 379456000

約数和(自身を除く): 176230159

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 79, 81, 91, 117, 189, 237, 273, 349, 351, 553, 567, 711, 819, 1027, 1047, 1053, 1659, 2133, 2443, 2457, 3081, 3141, 4537, 4977, 6399, 7189, 7329, 7371, 9243, 9423, 13611, 14931, 21567, 21987, 27571, 27729, 28269, 31759, 40833, 44793, 64701, 65961, 82713, 83187, 95277, 122499, 192997, 194103, 197883, 248139, 285831, 358423, 367497, 578991, 582309, 744417, 857493, 1075269, 1736973, 2233251, 2508961, 2572479, 3225807, 5210919, 7526883, 9677421, 15632757, 22580649, 29032263, 67741947, 203225841]

約数ペア:

[(1, 203225841), (3, 67741947), (7, 29032263), (9, 22580649), (13, 15632757), (21, 9677421), (27, 7526883), (39, 5210919), (63, 3225807), (79, 2572479), (81, 2508961), (91, 2233251), (117, 1736973), (189, 1075269), (237, 857493), (273, 744417), (349, 582309), (351, 578991), (553, 367497), (567, 358423), (711, 285831), (819, 248139), (1027, 197883), (1047, 194103), (1053, 192997), (1659, 122499), (2133, 95277), (2443, 83187), (2457, 82713), (3081, 65961), (3141, 64701), (4537, 44793), (4977, 40833), (6399, 31759), (7189, 28269), (7329, 27729), (7371, 27571), (9243, 21987), (9423, 21567), (13611, 14931)]