207388629

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{467}}^1$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 374531040

約数和(自身を除く): 167142411

約数列:

[1, 3, 7, 9, 19, 21, 49, 53, 57, 63, 133, 147, 159, 171, 371, 399, 441, 467, 477, 931, 1007, 1113, 1197, 1401, 2597, 2793, 3021, 3269, 3339, 4203, 7049, 7791, 8379, 8873, 9063, 9807, 21147, 22883, 23373, 24751, 26619, 29421, 49343, 62111, 63441, 68649, 74253, 79857, 148029, 173257, 186333, 205947, 222759, 434777, 444087, 470269, 519771, 558999, 1212799, 1304331, 1410807, 1559313, 3291883, 3638397, 3912993, 4232421, 9875649, 10915191, 23043181, 29626947, 69129543, 207388629]

約数ペア:

[(1, 207388629), (3, 69129543), (7, 29626947), (9, 23043181), (19, 10915191), (21, 9875649), (49, 4232421), (53, 3912993), (57, 3638397), (63, 3291883), (133, 1559313), (147, 1410807), (159, 1304331), (171, 1212799), (371, 558999), (399, 519771), (441, 470269), (467, 444087), (477, 434777), (931, 222759), (1007, 205947), (1113, 186333), (1197, 173257), (1401, 148029), (2597, 79857), (2793, 74253), (3021, 68649), (3269, 63441), (3339, 62111), (4203, 49343), (7049, 29421), (7791, 26619), (8379, 24751), (8873, 23373), (9063, 22883), (9807, 21147)]