200845450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1601}}^1$

素因数の和:1819

約数の個数: 48

約数和(自身を含む): 404645976

約数和(自身を除く): 203800526

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 193, 325, 386, 650, 965, 1601, 1930, 2509, 3202, 4825, 5018, 8005, 9650, 12545, 16010, 20813, 25090, 40025, 41626, 62725, 80050, 104065, 125450, 208130, 308993, 520325, 617986, 1040650, 1544965, 3089930, 4016909, 7724825, 8033818, 15449650, 20084545, 40169090, 100422725, 200845450]

約数ペア:

[(1, 200845450), (2, 100422725), (5, 40169090), (10, 20084545), (13, 15449650), (25, 8033818), (26, 7724825), (50, 4016909), (65, 3089930), (130, 1544965), (193, 1040650), (325, 617986), (386, 520325), (650, 308993), (965, 208130), (1601, 125450), (1930, 104065), (2509, 80050), (3202, 62725), (4825, 41626), (5018, 40025), (8005, 25090), (9650, 20813), (12545, 16010)]