203422600

素因数分解:

$2^3\times 5^2\times {\mathrm{113}}^1\times {\mathrm{9001}}^1$

素因数の和:9130

約数の個数: 48

約数和(自身を含む): 477196020

約数和(自身を除く): 273773420

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 113, 200, 226, 452, 565, 904, 1130, 2260, 2825, 4520, 5650, 9001, 11300, 18002, 22600, 36004, 45005, 72008, 90010, 180020, 225025, 360040, 450050, 900100, 1017113, 1800200, 2034226, 4068452, 5085565, 8136904, 10171130, 20342260, 25427825, 40684520, 50855650, 101711300, 203422600]

約数ペア:

[(1, 203422600), (2, 101711300), (4, 50855650), (5, 40684520), (8, 25427825), (10, 20342260), (20, 10171130), (25, 8136904), (40, 5085565), (50, 4068452), (100, 2034226), (113, 1800200), (200, 1017113), (226, 900100), (452, 450050), (565, 360040), (904, 225025), (1130, 180020), (2260, 90010), (2825, 72008), (4520, 45005), (5650, 36004), (9001, 22600), (11300, 18002)]