203933180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{983}}^1$

素因数の和:1067

約数の個数: 96

約数和(自身を含む): 499903488

約数和(自身を除く): 295970308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 41, 44, 46, 55, 82, 92, 110, 115, 164, 205, 220, 230, 253, 410, 451, 460, 506, 820, 902, 943, 983, 1012, 1265, 1804, 1886, 1966, 2255, 2530, 3772, 3932, 4510, 4715, 4915, 5060, 9020, 9430, 9830, 10373, 10813, 18860, 19660, 20746, 21626, 22609, 40303, 41492, 43252, 45218, 51865, 54065, 80606, 90436, 103730, 108130, 113045, 161212, 201515, 207460, 216260, 226090, 248699, 403030, 443333, 452180, 497398, 806060, 886666, 926969, 994796, 1243495, 1773332, 1853938, 2216665, 2486990, 3707876, 4433330, 4634845, 4973980, 8866660, 9269690, 10196659, 18539380, 20393318, 40786636, 50983295, 101966590, 203933180]

約数ペア:

[(1, 203933180), (2, 101966590), (4, 50983295), (5, 40786636), (10, 20393318), (11, 18539380), (20, 10196659), (22, 9269690), (23, 8866660), (41, 4973980), (44, 4634845), (46, 4433330), (55, 3707876), (82, 2486990), (92, 2216665), (110, 1853938), (115, 1773332), (164, 1243495), (205, 994796), (220, 926969), (230, 886666), (253, 806060), (410, 497398), (451, 452180), (460, 443333), (506, 403030), (820, 248699), (902, 226090), (943, 216260), (983, 207460), (1012, 201515), (1265, 161212), (1804, 113045), (1886, 108130), (1966, 103730), (2255, 90436), (2530, 80606), (3772, 54065), (3932, 51865), (4510, 45218), (4715, 43252), (4915, 41492), (5060, 40303), (9020, 22609), (9430, 21626), (9830, 20746), (10373, 19660), (10813, 18860)]