208205430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{301747}}^1$

素因数の和:301780

約数の個数: 32

約数和(自身を含む): 521420544

約数和(自身を除く): 313215114

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 301747, 603494, 905241, 1508735, 1810482, 3017470, 4526205, 6940181, 9052410, 13880362, 20820543, 34700905, 41641086, 69401810, 104102715, 208205430]

約数ペア:

[(1, 208205430), (2, 104102715), (3, 69401810), (5, 41641086), (6, 34700905), (10, 20820543), (15, 13880362), (23, 9052410), (30, 6940181), (46, 4526205), (69, 3017470), (115, 1810482), (138, 1508735), (230, 905241), (345, 603494), (690, 301747)]