213244178

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1063}}^1$

素因数の和:1191

約数の個数: 48

約数和(自身を含む): 392999040

約数和(自身を除く): 179754862

約数列:

[1, 2, 7, 14, 23, 46, 49, 89, 98, 161, 178, 322, 623, 1063, 1127, 1246, 2047, 2126, 2254, 4094, 4361, 7441, 8722, 14329, 14882, 24449, 28658, 48898, 52087, 94607, 100303, 104174, 171143, 189214, 200606, 342286, 662249, 1198001, 1324498, 2175961, 2396002, 4351922, 4635743, 9271486, 15231727, 30463454, 106622089, 213244178]

約数ペア:

[(1, 213244178), (2, 106622089), (7, 30463454), (14, 15231727), (23, 9271486), (46, 4635743), (49, 4351922), (89, 2396002), (98, 2175961), (161, 1324498), (178, 1198001), (322, 662249), (623, 342286), (1063, 200606), (1127, 189214), (1246, 171143), (2047, 104174), (2126, 100303), (2254, 94607), (4094, 52087), (4361, 48898), (7441, 28658), (8722, 24449), (14329, 14882)]