201195940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:545

約数の個数: 96

約数和(自身を含む): 490291200

約数和(自身を除く): 289095260

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 127, 190, 209, 220, 254, 379, 380, 418, 508, 635, 758, 836, 1045, 1270, 1397, 1516, 1895, 2090, 2413, 2540, 2794, 3790, 4169, 4180, 4826, 5588, 6985, 7201, 7580, 8338, 9652, 12065, 13970, 14402, 16676, 20845, 24130, 26543, 27940, 28804, 36005, 41690, 48133, 48260, 53086, 72010, 79211, 83380, 96266, 106172, 132715, 144020, 158422, 192532, 240665, 265430, 316844, 396055, 481330, 529463, 530860, 792110, 914527, 962660, 1058926, 1584220, 1829054, 2117852, 2647315, 3658108, 4572635, 5294630, 9145270, 10059797, 10589260, 18290540, 20119594, 40239188, 50298985, 100597970, 201195940]

約数ペア:

[(1, 201195940), (2, 100597970), (4, 50298985), (5, 40239188), (10, 20119594), (11, 18290540), (19, 10589260), (20, 10059797), (22, 9145270), (38, 5294630), (44, 4572635), (55, 3658108), (76, 2647315), (95, 2117852), (110, 1829054), (127, 1584220), (190, 1058926), (209, 962660), (220, 914527), (254, 792110), (379, 530860), (380, 529463), (418, 481330), (508, 396055), (635, 316844), (758, 265430), (836, 240665), (1045, 192532), (1270, 158422), (1397, 144020), (1516, 132715), (1895, 106172), (2090, 96266), (2413, 83380), (2540, 79211), (2794, 72010), (3790, 53086), (4169, 48260), (4180, 48133), (4826, 41690), (5588, 36005), (6985, 28804), (7201, 27940), (7580, 26543), (8338, 24130), (9652, 20845), (12065, 16676), (13970, 14402)]