202191320

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{60901}}^1$

素因数の和:60995

約数の個数: 32

約数和(自身を含む): 460419120

約数和(自身を除く): 258227800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 60901, 121802, 243604, 304505, 487208, 609010, 1218020, 2436040, 5054783, 10109566, 20219132, 25273915, 40438264, 50547830, 101095660, 202191320]

約数ペア:

[(1, 202191320), (2, 101095660), (4, 50547830), (5, 40438264), (8, 25273915), (10, 20219132), (20, 10109566), (40, 5054783), (83, 2436040), (166, 1218020), (332, 609010), (415, 487208), (664, 304505), (830, 243604), (1660, 121802), (3320, 60901)]