181280690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{24799}}^1$

素因数の和:24866

約数の個数: 32

約数和(自身を含む): 353548800

約数和(自身を除く): 172268110

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 7310, 24799, 49598, 123995, 247990, 421583, 843166, 1066357, 2107915, 2132714, 4215830, 5331785, 10663570, 18128069, 36256138, 90640345, 181280690]

約数ペア:

[(1, 181280690), (2, 90640345), (5, 36256138), (10, 18128069), (17, 10663570), (34, 5331785), (43, 4215830), (85, 2132714), (86, 2107915), (170, 1066357), (215, 843166), (430, 421583), (731, 247990), (1462, 123995), (3655, 49598), (7310, 24799)]