209315526

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4129}}^1$

素因数の和:4229

約数の個数: 64

約数和(自身を含む): 513838080

約数和(自身を除く): 304522554

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 71, 102, 119, 142, 213, 238, 357, 426, 497, 714, 994, 1207, 1491, 2414, 2982, 3621, 4129, 7242, 8258, 8449, 12387, 16898, 24774, 25347, 28903, 50694, 57806, 70193, 86709, 140386, 173418, 210579, 293159, 421158, 491351, 586318, 879477, 982702, 1474053, 1758954, 2052113, 2948106, 4104226, 4983703, 6156339, 9967406, 12312678, 14951109, 29902218, 34885921, 69771842, 104657763, 209315526]

約数ペア:

[(1, 209315526), (2, 104657763), (3, 69771842), (6, 34885921), (7, 29902218), (14, 14951109), (17, 12312678), (21, 9967406), (34, 6156339), (42, 4983703), (51, 4104226), (71, 2948106), (102, 2052113), (119, 1758954), (142, 1474053), (213, 982702), (238, 879477), (357, 586318), (426, 491351), (497, 421158), (714, 293159), (994, 210579), (1207, 173418), (1491, 140386), (2414, 86709), (2982, 70193), (3621, 57806), (4129, 50694), (7242, 28903), (8258, 25347), (8449, 24774), (12387, 16898)]