203280670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{14489}}^1$

素因数の和:14580

約数の個数: 32

約数和(自身を含む): 388100160

約数和(自身を除く): 184819490

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 230, 305, 610, 1403, 2806, 7015, 14030, 14489, 28978, 72445, 144890, 333247, 666494, 883829, 1666235, 1767658, 3332470, 4419145, 8838290, 20328067, 40656134, 101640335, 203280670]

約数ペア:

[(1, 203280670), (2, 101640335), (5, 40656134), (10, 20328067), (23, 8838290), (46, 4419145), (61, 3332470), (115, 1767658), (122, 1666235), (230, 883829), (305, 666494), (610, 333247), (1403, 144890), (2806, 72445), (7015, 28978), (14030, 14489)]