209645772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131357}}^1$

素因数の和:131390

約数の個数: 48

約数和(自身を含む): 588483840

約数和(自身を除く): 378838068

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 131357, 262714, 394071, 525428, 788142, 919499, 1576284, 1838998, 2495783, 2758497, 3677996, 4991566, 5516994, 7487349, 9983132, 11033988, 14974698, 17470481, 29949396, 34940962, 52411443, 69881924, 104822886, 209645772]

約数ペア:

[(1, 209645772), (2, 104822886), (3, 69881924), (4, 52411443), (6, 34940962), (7, 29949396), (12, 17470481), (14, 14974698), (19, 11033988), (21, 9983132), (28, 7487349), (38, 5516994), (42, 4991566), (57, 3677996), (76, 2758497), (84, 2495783), (114, 1838998), (133, 1576284), (228, 919499), (266, 788142), (399, 525428), (532, 394071), (798, 262714), (1596, 131357)]