200097404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{821}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 389891040

約数和(自身を除く): 189793636

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 109, 172, 218, 436, 559, 821, 1118, 1417, 1642, 2236, 2834, 3284, 4687, 5668, 9374, 10673, 18748, 21346, 35303, 42692, 60931, 70606, 89489, 121862, 141212, 178978, 243724, 357956, 458939, 917878, 1163357, 1835756, 2326714, 3848027, 4653428, 7696054, 15392108, 50024351, 100048702, 200097404]

約数ペア:

[(1, 200097404), (2, 100048702), (4, 50024351), (13, 15392108), (26, 7696054), (43, 4653428), (52, 3848027), (86, 2326714), (109, 1835756), (172, 1163357), (218, 917878), (436, 458939), (559, 357956), (821, 243724), (1118, 178978), (1417, 141212), (1642, 121862), (2236, 89489), (2834, 70606), (3284, 60931), (4687, 42692), (5668, 35303), (9374, 21346), (10673, 18748)]